AM5708: RSTP performance issue in AM57xx IDK

U-Boot SPL 2019.01-ga141f7abfd (Jan 05 2020 - 10:28:39 +0000)
DRA752-GP ES2.0
no pinctrl state for default mode
** Unable to read file dra7-ipu1-fw.xem4 **
Firmware loading failed
Trying to boot from MMC1
no pinctrl state for default mode
Loading Environment from FAT... *** Warning - bad CRC, using default environment

Loading Environment from MMC... OK


U-Boot 2019.01-ga141f7abfd (Jan 05 2020 - 10:28:39 +0000)

CPU  : DRA752-GP ES2.0
Model: TI AM5728 IDK
Board: AM572x IDK REV 1.3A
DRAM:  2 GiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
Loading Environment from FAT... *** Warning - bad CRC, using default environment

Loading Environment from MMC... OK
am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1)
Net:   
Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot:  0 
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
** Unable to read file boot.scr **
1490 bytes read in 8 ms (181.6 KiB/s)
Loaded env from uEnv.txt
Importing environment from mmc0 ...
Running uenvcmd ...
1 bytes read in 8 ms (0 Bytes/s)
Already setup.
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
4370944 bytes read in 197 ms (21.2 MiB/s)
93055 bytes read in 6 ms (14.8 MiB/s)
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Device Tree to 8ffe6000, end 8ffffb7e ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.19.79-rt28-g5baf382c8f (oe-user@oe-host) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT RT Sun Jan 5 02:58:55 UTC 2020
[    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[    0.000000] OF: fdt: Machine model: TI AM5728 IDK
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
[    0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
[    0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0x000000009d000000, size 32 MiB
[    0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
[    0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool
[    0.000000] cma: Reserved 24 MiB at 0x00000000fe400000
[    0.000000] OMAP4: Map 0x00000000ffd00000 to (ptrval) for dram barrier
[    0.000000] DRA752 ES2.0
[    0.000000] random: get_random_bytes called from start_kernel+0xb0/0x488 with crng_init=0
[    0.000000] percpu: Embedded 15 pages/cpu s32224 r8192 d21024 u61440
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 382848
[    0.000000] Kernel command line: console=ttyS2,115200n8 root=PARTUUID=c7158bcf-02 rw rootfstype=ext4 rootwait
[    0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Memory: 1348360K/1536000K available (10240K kernel code, 343K rwdata, 2748K rodata, 2048K init, 277K bss, 31992K reserved, 155648K cma-reserved, 1020928K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xe0800000 - 0xff800000   ( 496 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0x(ptrval) - 0x(ptrval)   (12256 kB)
[    0.000000]       .init : 0x(ptrval) - 0x(ptrval)   (2048 kB)
[    0.000000]       .data : 0x(ptrval) - 0x(ptrval)   ( 344 kB)
[    0.000000]        .bss : 0x(ptrval) - 0x(ptrval)   ( 278 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] rcu:     RCU priority boosting: priority 1 delay 500 ms.
[    0.000000]  No expedited grace period (rcu_normal_after_boot).
[    0.000000]  Tasks RCU enabled.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] OMAP clockevent source: timer1 at 32786 Hz
[    0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
[    0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
[    0.000011] Switching to timer-based delay loop, resolution 162ns
[    0.000290] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[    0.000293] OMAP clocksource: 32k_counter at 32768 Hz
[    0.000753] Console: colour dummy device 80x30
[    0.000889] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
[    0.000898] pid_max: default: 32768 minimum: 301
[    0.001036] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.001043] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.001711] CPU: Testing write buffer coherency: ok
[    0.001741] CPU0: Spectre v2: using ICIALLU workaround
[    0.001984] /cpus/cpu@0 missing clock-frequency property
[    0.002020] /cpus/cpu@1 missing clock-frequency property
[    0.002035] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.059966] Setting up static identity map for 0x80200000 - 0x80200060
[    0.099970] rcu: Hierarchical SRCU implementation.
[    0.160480] EFI services will not be available.
[    0.180110] smp: Bringing up secondary CPUs ...
[    0.320522] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.320526] CPU1: Spectre v2: using ICIALLU workaround
[    0.320652] smp: Brought up 1 node, 2 CPUs
[    0.320671] SMP: Total of 2 processors activated (24.59 BogoMIPS).
[    0.320680] CPU: All CPU(s) started in HYP mode.
[    0.320688] CPU: Virtualization extensions available.
[    0.321346] devtmpfs: initialized
[    0.360556] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
[    0.360889] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.360911] futex hash table entries: 512 (order: 3, 32768 bytes)
[    0.363670] pinctrl core: initialized pinctrl subsystem
[    0.364540] DMI not present or invalid.
[    0.365013] NET: Registered protocol family 16
[    0.367744] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.368673] omap_hwmod: l3_main_2 using broken dt data from ocp
[    0.581040] OMAP GPIO hardware version 0.1
[    0.614011] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.614025] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.615948] OMAP DMA hardware revision 0.0
[    0.634757] edma 43300000.edma: memcpy is disabled
[    0.640944] edma 43300000.edma: TI EDMA DMA engine driver
[    0.654016] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
[    0.660230] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[    0.660677] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[    0.661322] omap-iommu 58882000.mmu: 58882000.mmu registered
[    0.661905] omap-iommu 55082000.mmu: 55082000.mmu registered
[    0.662714] omap-iommu 41501000.mmu: 41501000.mmu registered
[    0.663181] omap-iommu 41502000.mmu: 41502000.mmu registered
[    0.663717] iommu: Adding device 58820000.ipu to group 1
[    0.663937] iommu: Adding device 55020000.ipu to group 2
[    0.664311] iommu: Adding device 40800000.dsp to group 0
[    0.664922] iommu: Adding device 41000000.dsp to group 3
[    0.666402] SCSI subsystem initialized
[    0.667938] palmas 0-0058: Irq flag is 0x00000004
[    0.692900] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
[    0.694793] SMPS12: supplied by regulator-dummy
[    0.696808] SMPS3: supplied by VMAIN
[    0.698696] SMPS45: supplied by regulator-dummy
[    0.700844] SMPS6: supplied by VMAIN
[    0.702890] SMPS7: supplied by VMAIN
[    0.705059] SMPS8: supplied by VMAIN
[    0.706593] SMPS9: supplied by VMAIN
[    0.707817] LDO1: supplied by VMAIN
[    0.711316] random: fast init done
[    0.711903] LDO2: supplied by VMAIN
[    0.721729] LDO3: supplied by VMAIN
[    0.731757] LDO4: supplied by VMAIN
[    0.741786] LDO5: supplied by regulator-dummy
[    0.742755] LDO6: supplied by regulator-dummy
[    0.743719] LDO7: supplied by regulator-dummy
[    0.744681] LDO8: supplied by regulator-dummy
[    0.745621] LDO9: supplied by VMAIN
[    0.752129] LDOLN: supplied by VMAIN
[    0.761799] LDOUSB: supplied by VMAIN
[    0.775774] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
[    0.776079] media: Linux media interface: v0.10
[    0.776141] videodev: Linux video capture interface: v2.00
[    0.776262] pps_core: LinuxPPS API ver. 1 registered
[    0.776274] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.776300] PTP clock support registered
[    0.776341] EDAC MC: Ver: 3.0.0
[    0.777571] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
[    0.777946] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
[    0.778714] Advanced Linux Sound Architecture Driver Initialized.
[    0.779929] clocksource: Switched to clocksource arch_sys_counter
[    0.793824] NET: Registered protocol family 2
[    0.794747] tcp_listen_portaddr_hash hash table entries: 256 (order: 1, 8192 bytes)
[    0.794779] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[    0.794832] TCP bind hash table entries: 4096 (order: 4, 114688 bytes)
[    0.794969] TCP: Hash tables configured (established 4096 bind 4096)
[    0.795106] UDP hash table entries: 256 (order: 2, 16384 bytes)
[    0.795144] UDP-Lite hash table entries: 256 (order: 2, 16384 bytes)
[    0.795399] NET: Registered protocol family 1
[    0.796022] RPC: Registered named UNIX socket transport module.
[    0.796035] RPC: Registered udp transport module.
[    0.796044] RPC: Registered tcp transport module.
[    0.796054] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.797582] hw perfevents: no interrupt-affinity property for /pmu, guessing.
[    0.797884] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
[    0.799705] Initialise system trusted keyrings
[    0.800009] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[    0.809807] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.810669] NFS: Registering the id_resolver key type
[    0.810702] Key type id_resolver registered
[    0.810714] Key type id_legacy registered
[    0.810788] ntfs: driver 2.1.32 [Flags: R/O].
[    0.812898] Key type asymmetric registered
[    0.812913] Asymmetric key parser 'x509' registered
[    0.813086] bounce: pool size: 64 pages
[    0.813127] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[    0.813140] io scheduler noop registered
[    0.813152] io scheduler deadline registered
[    0.813417] io scheduler cfq registered (default)
[    0.813431] io scheduler mq-deadline registered
[    0.813443] io scheduler kyber registered
[    0.822020] pinctrl-single 4a003400.pinmux: 282 pins, size 1128
[    0.828610] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.1
[    0.828972] dra7-pcie 51000000.pcie: WA for Errata i870 not applied
[    0.829136] dra7-pcie 51000000.pcie: host bridge /ocp/axi@0/pcie@51000000 ranges:
[    0.829179] dra7-pcie 51000000.pcie:    IO 0x20003000..0x20012fff -> 0x00000000
[    0.829210] dra7-pcie 51000000.pcie:   MEM 0x20013000..0x2fffffff -> 0x20013000
[    1.820132] dra7-pcie 51000000.pcie: Phy link never came up
[    1.820390] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
[    1.820410] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.820423] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    1.820435] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
[    1.826404] PCI: bus0: Fast back to back transfers disabled
[    1.831955] PCI: bus1: Fast back to back transfers enabled
[    1.832008] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
[    1.832029] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.832692] pcieport 0000:00:00.0: Signaling PME with IRQ 172
[    1.833010] pcieport 0000:00:00.0: AER enabled with IRQ 172
[    1.840610] V3_3D: supplied by smps9
[    1.840917] vtt_fixed: supplied by V3_3D
[    1.920477] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[    1.926508] console [ttyS2] disabled
[    1.926595] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
[    2.986064] console [ttyS2] enabled
[    2.992695] omap_rng 48090000.rng: Random Number Generator ver. 20
[    2.992904] hwrng: no data available
[    3.003672] omapdss_dss 58000000.dss: Linked as a consumer to regulator.20
[    3.010805] DSS: OMAP DSS rev 6.1
[    3.018392] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.13
[    3.026022] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.13
[    3.055309] brd: module loaded
[    3.071949] loop: module loaded
[    3.084769] m25p80 spi0.0: s25fl256s1 (32768 Kbytes)
[    3.089829] 7 fixed-partitions partitions found on MTD device spi0.0
[    3.096214] Creating 7 MTD partitions on "spi0.0":
[    3.101033] 0x000000000000-0x000000040000 : "QSPI.SPL"
[    3.107469] 0x000000040000-0x000000140000 : "QSPI.u-boot"
[    3.114119] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
[    3.121352] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
[    3.128340] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
[    3.136015] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
[    3.142676] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
[    3.150772] libphy: Fixed MDIO Bus: probed
[    3.219984] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
[    3.227680] davinci_mdio 48485000.mdio: detected phy mask fffffffc
[    3.238693] libphy: 48485000.mdio: probed
[    3.242731] davinci_mdio 48485000.mdio: phy[0]: device 48485000.mdio:00, driver Micrel KSZ9031 Gigabit PHY
[    3.252435] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
[    3.263457] cpsw 48484000.ethernet: Detected MACID = a0:f6:fd:b3:d9:1e
[    3.270097] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
[    3.276482] cpsw 48484000.ethernet: ALE Table size 1024
[    3.281782] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
[    3.290444] cpsw 48484000.ethernet: cpsw: Detected MACID = a0:f6:fd:b3:d9:1f
[    3.299993] i2c /dev entries driver
[    3.310740] sdhci: Secure Digital Host Controller Interface driver
[    3.316952] sdhci: Copyright(c) Pierre Ossman
[    3.322877] sdhci-pltfm: SDHCI platform and OF driver helper
[    3.330166] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
[    3.338993] sdhci-omap 4809c000.mmc: Got CD GPIO
[    3.344127] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.26
[    3.351303] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.11
[    3.358313] sdhci-omap 4809c000.mmc: Dropping the link to regulator.11
[    3.365028] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.2
[    3.372087] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.11
[    3.379044] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode
[    3.410338] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
[    3.418189] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.2
[    3.425105] sdhci-omap 480b4000.mmc: Dropping the link to regulator.2
[    3.431742] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.2
[    3.462734] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
[    3.471715] mmc0: host does not support reading read-only switch, assuming write-enable
[    3.483008] mmc0: new high speed SDHC card at address 0007
[    3.495222] NET: Registered protocol family 10
[    3.500446] mmcblk0: mmc0:0007 SS08G 7.21 GiB 
[    3.507094] Segment Routing with IPv6
[    3.510886] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    3.517768] NET: Registered protocol family 17
[    3.522774] Key type dns_resolver registered
[    3.527259] Registering SWP/SWPB emulation handler
[    3.530047]  mmcblk0: p1 p2
[    3.535194] omap_voltage_late_init: Voltage driver support not added
[    3.542820] Power Management for TI OMAP4+ devices.
[    3.548931] Loading compiled-in X.509 certificates
[    3.559190] mmc1: new DDR MMC card at address 0001
[    3.575208] mmcblk1: mmc1:0001 R1J56L 13.8 GiB 
[    3.580594] mmcblk1boot0: mmc1:0001 R1J56L partition 1 4.00 MiB
[    3.587249] mmcblk1boot1: mmc1:0001 R1J56L partition 2 4.00 MiB
[    3.593459] mmcblk1rpmb: mmc1:0001 R1J56L partition 3 128 KiB, chardev (244:0)
[    3.637928] dmm 4e000000.dmm: workaround for errata i878 in use
[    3.646974] dmm 4e000000.dmm: initialized all PAT entries
[    3.654209] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.13
[    3.661844] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.13
[    3.671135] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.13
[    3.679082] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
[    3.687405] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
[    3.696859] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    3.703508] [drm] No driver support for vblank timestamp query.
[    3.709487] [drm] Cannot find any crtc or sizes
[    3.715696] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
[    3.723724] hctosys: unable to open rtc device (rtc0)
[    3.730472] ALSA device list:
[    3.733456]   No soundcards found.
[    4.720027] [drm] Cannot find any crtc or sizes
[    6.531683] EXT4-fs (mmcblk0p2): recovery complete
[    6.545981] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    6.554175] VFS: Mounted root (ext4 filesystem) on device 179:2.
[    6.561360] devtmpfs: mounted
[    6.567388] Freeing unused kernel memory: 2048K
[    6.572091] Run /sbin/init as init process
[    6.875820] systemd[1]: System time before build time, advancing clock.
[    6.908391] systemd[1]: systemd 239 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN)
[    6.930460] systemd[1]: Detected architecture arm.

Welcome to Arago 2019.11!

[    6.971275] systemd[1]: Set hostname to <am57xx-evm>.
[    7.208796] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
[    7.225926] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
[    7.515563] random: systemd: uninitialized urandom read (16 bytes read)
[    7.522695] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    7.560123] random: systemd: uninitialized urandom read (16 bytes read)
[    7.566813] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[    7.600136] random: systemd: uninitialized urandom read (16 bytes read)
[    7.607160] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Started Dispatch Password Requests to Console Directory Watch.
[    7.650785] systemd[1]: Listening on Network Service Netlink Socket.
[  OK  ] Listening on Network Service Netlink Socket.
[    7.703589] systemd[1]: Created slice User and Session Slice.
[  OK  ] Created slice User and Session Slice.
[  OK  ] Listening on Journal Socket.
         Mounting Temporary Directory (/tmp)...
[  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
[    7.832871] random: crng init done
[    7.836296] random: 5 urandom warning(s) missed due to ratelimiting
[  OK  ] Created slice system-getty.slice.
         Mounting Kernel Debug File System...
[  OK  ] Reached target Slices.
[  OK  ] Created slice system-serial\x2dgetty.slice.
[  OK  ] Listening on Journal Socket (/dev/log).
         Starting Journal Service...
[  OK  ] Reached target Remote File Systems.
[  OK  ] Listening on udev Control Socket.
         Starting udev Coldplug all Devices...
[  OK  ] Listening on initctl Compatibility Named Pipe.
[  OK  ] Started Forward Password Requests to Wall Directory Watch.
[  OK  ] Reached target Paths.
[  OK  ] Listening on Process Core Dump Socket.
         Starting Remount Root and Kernel File Systems...
         Starting Apply Kernel Variables...
[    8.418670] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
         Mounting Kernel Configuration File System...
         Mounting POSIX Message Queue File System...
         Starting Create list of required st�Ҁ�ce nodes for the current kernel...
[  OK  ] Started Journal Service.
[  OK  ] Mounted Temporary Directory (/tmp).
[  OK  ] Mounted Kernel Debug File System.
[  OK  ] Started Remount Root and Kernel File Systems.
[  OK  ] Started Apply Kernel Variables.
[  OK  ] Mounted Kernel Configuration File System.
[  OK  ] Mounted POSIX Message Queue File System.
[  OK  ] Started Create list of required sta��…vice nodes for the current kernel.
         Starting Create Static Device Nodes in /dev...
         Starting Flush Journal to Persistent Storage...
[  OK  ] Started Create Static Device Nodes in /dev.
[    8.972420] systemd-journald[134]: Received request to flush runtime journal from PID 1
[  OK  ] Reached target Local File Systems (Pre).
         Mounting /var/volatile...
[  OK  ] Reached target Containers.
         Mounting /media/ram...
         Starting udev Kernel Device Manager...
[  OK  ] Started Flush Journal to Persistent Storage.
[  OK  ] Mounted /var/volatile.
[  OK  ] Started udev Kernel Device Manager.
[  OK  ] Mounted /media/ram.
[  OK  ] Reached target Local File Systems.
         Starting Load/Save Random Seed...
         Starting Create Volatile Files and Directories...
[  OK  ] Started Load/Save Random Seed.
[  OK  ] Started Create Volatile Files and Directories.
         Starting Network Service...
         Starting Network Time Synchronization...
         Starting Update UTMP about System Boot/Shutdown...
[  OK  ] Started Network Service.
         Starting Wait for Network to be Configured...
         Starting Network Name Resolution...
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[  OK  ] Started Network Time Synchronization.
[  OK  ] Reached target System Time Synchronized.
[   10.452720] omap-rproc 58820000.ipu: ignoring dependency for device, assuming no driver
[   10.495744] omap-rproc 58820000.ipu: ignoring dependency for device, assuming no driver
[   10.542425] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memory@9d000000
[   10.562060] remoteproc remoteproc0: 58820000.ipu is available
[   10.574089] remoteproc remoteproc0: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
[   10.587630] omap-rproc 55020000.ipu: ignoring dependency for device, assuming no driver
[   10.618732] remoteproc remoteproc0: powering up 58820000.ipu
[   10.618773] remoteproc remoteproc0: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
[   10.618786] remoteproc remoteproc0: request_firmware failed: -2
[   10.649577] omap-rproc 55020000.ipu: ignoring dependency for device, assuming no driver
[   10.657837] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memory@95800000
[   10.685666] remoteproc remoteproc1: 55020000.ipu is available
[   10.691745] remoteproc remoteproc1: Direct firmware load for dra7-ipu2-fw.xem4 failed with error -2
[   10.700216] omap-rproc 40800000.dsp: ignoring dependency for device, assuming no driver
[   10.702024] omap-rproc 40800000.dsp: ignoring dependency for device, assuming no driver
[   10.702035] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
[   10.730374] remoteproc remoteproc2: 40800000.dsp is available
[   10.730811] omap-rproc 41000000.dsp: ignoring dependency for device, assuming no driver
[   10.731802] omap-rproc 41000000.dsp: ignoring dependency for device, assuming no driver
[   10.731812] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memory@9f000000
[   10.752166] remoteproc remoteproc3: 41000000.dsp is available
[   10.821203] remoteproc remoteproc1: powering up 55020000.ipu
[   10.827075] remoteproc remoteproc1: Direct firmware load for dra7-ipu2-fw.xem4 failed with error -2
[   10.837923] remoteproc remoteproc1: request_firmware failed: -2
[   10.844054] remoteproc remoteproc2: Direct firmware load for dra7-dsp1-fw.xe66 failed with error -2
[   10.853254] remoteproc remoteproc2: powering up 40800000.dsp
[   10.859034] remoteproc remoteproc2: Direct firmware load for dra7-dsp1-fw.xe66 failed with error -2
[   10.870150] remoteproc remoteproc2: request_firmware failed: -2
[   10.876273] remoteproc remoteproc3: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
[   10.885468] remoteproc remoteproc3: powering up 41000000.dsp
[   10.891284] remoteproc remoteproc3: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
[   10.900515] remoteproc remoteproc3: request_firmware failed: -2
[  OK  ] Started Network Name Resolution.
[  OK  ] Reached target Network.
[  OK  ] Reached target Host and Network Name Lookups.
[  OK  ] Found device /dev/ttyS2.
[  OK  ] Started udev Coldplug all Devices.
[  OK  ] Reached target System Initialization.
[  OK  ] Started Daily rotation of log files.
[  OK  ] Listening on D-Bus System Message Bus Socket.
[  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[[   11.820687] Driver for 1-wire Dallas network protocol.
  OK  ] Started Daily Cleanup of Temporary Directories.
[   11.837694] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
[   11.861125] omap-des 480a5000.des: will run requests pump with realtime priority
[  OK  ] Reached target Timers.
[  OK  ] Listening on RPCbind Server Activation Socket.
[  OK  ] Reached target Sockets.
[  OK  ] Reached target Basic System.
[   11.990187] omap_hdq 480b2000.1w: OMAP HDQ Hardware Rev 0.:. Driver in Interrupt mode
[   12.085227] ov2659 0-0030: Sensor detection failed (3030, 0)
         Starting Permit User Sessions...
[   12.274376] w1_master_driver w1_bus_master1: Attaching one wire slave 01.000000000000 crc 3d
[   12.284626] omap_gpio 48057000.gpio: Could not set line 16 debounce to 20000 microseconds (-22)
[   12.285079] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: registered 48070000.i2c:tps659038@58:tps659038_rtc as rtc0
         Starting Login Service...
[   12.484615] w1_master_driver w1_bus_master1: Family 1 for 01.000000000000.3d is not registered.
         Starting Avahi mDNS/DNS-SD Stack...
[   12.574841] omap_rtc 48838000.rtc: registered as rtc1
         Starting telnetd.service...
[   12.770459] net eth1: initializing cpsw version 1.15 (0)
         Starting TI IPC Daemon...
[   12.805658] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
[   12.808678] vip 48990000.vip: loading firmware vpdma-1b8.bin
[   12.834711] vpe 489d0000.vpe: Device registered as /dev/video0
[   12.840090] vip 48990000.vip: VPDMA firmware loaded
[   12.910766] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, irq=POLL)
[  OK  ] Started Job spooling tools.
[   12.999795] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
[  OK  ] Started Periodic Command Scheduler.
[   13.295512] net eth0: initializing cpsw version 1.15 (0)
[  OK  ] Started D-Bus System Message Bus.
[   13.431781] Micrel KSZ9031 Gigabit PHY 48485000.mdio:00: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:00, irq=POLL)
[   13.453979] phy phy-4a084000.phy.3: Linked as a consumer to regulator.21
[   13.470173] phy phy-4a085000.phy.4: Linked as a consumer to regulator.21
         Starting Print notice about GPLv3 packages...
[   13.576268] ahci 4a140000.sata: controller can't do 64bit DMA, forcing 32bit
[   13.580018] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   13.597193] ahci 4a140000.sata: forcing port_map 0x0 -> 0x1
[   13.641724] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[   13.658977] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[   13.742358] CAN device driver interface
[   13.786197] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
[   13.797320] c_can_platform 4ae3c000.can: c_can_platform device registered (regs=e53d3e5c, irq=89)
[   13.849019] ahci 4a140000.sata: flags: ncq sntf pm led clo only pmp pio slum part ccc apst 
         Starting RPC Bind Service...
[   13.960148] scsi host0: ahci
[   13.978102] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
[   14.007848] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 81
[   14.021554] omap-aes 4b500000.aes: will run requests pump with realtime priority
[  OK  ] Started Permit User Sessions.
[   14.057125] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
[  OK  ] Started telnetd.service.
[  OK  ] Started TI IPC Daemon.
[   14.076238] omap-aes 4b700000.aes: will run requests pump with realtime priority
[  OK  ] Started RPC Bind Service.
[   14.372158] ata1: SATA link down (SStatus 0 SControl 300)
[   14.680859] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
[   14.719251] omap-hdmi-audio omap-hdmi-audio.0.auto: ASoC: no DMI vendor name!
[   15.180033] davinci_mdio 4b2b2400.mdio: davinci mdio revision 1.6, bus freq 1000000
[   15.187737] libphy: 4b2b2400.mdio: probed
[   15.316912] davinci_mdio 4b2b2400.mdio: phy[0]: device 4b2b2400.mdio:00, driver TI TLK10X 10/100 Mbps PHY
[   15.371682] davinci_mdio 4b2b2400.mdio: phy[1]: device 4b2b2400.mdio:01, driver TI TLK10X 10/100 Mbps PHY
[   15.470895] remoteproc remoteproc4: 4b234000.pru is available
[   15.485087] pru-rproc 4b234000.pru: PRU rproc node pru@4b234000 probed successfully
[   15.527043] remoteproc remoteproc5: 4b238000.pru is available
[   15.554095] pru-rproc 4b238000.pru: PRU rproc node pru@4b238000 probed successfully
[   15.604149] remoteproc remoteproc6: 4b2b4000.pru is available
[   15.637472] pru-rproc 4b2b4000.pru: PRU rproc node pru@4b2b4000 probed successfully
[   15.680657] remoteproc remoteproc7: 4b2b8000.pru is available
[   15.723031] pru-rproc 4b2b8000.pru: PRU rproc node pru@4b2b8000 probed successfully
[   16.036581] prueth pruss2_eth: pruss_fw_drop_untagged_vlan 0
[   16.042308] prueth pruss2_eth: pruss MC Mask (Port 0) ff:ff:ff:ff:ff:ff
[   16.060758] prueth pruss2_eth: pruss MC Mask (Port 1) ff:ff:ff:ff:ff:ff
[   16.104780] prueth pruss2_eth: TI PRU ethernet (type 0) driver initialized
***************************************************************
***************************************************************
NOTICE: This file system contains the following GPLv3 packages:
        bash
        bc
        cifs-utils
        cpio
        dosfstools
        elfutils
        gawk
        gzip
        libbfd
        libdw1
        libelf1
        libreadline7
        which

If you do not wish to distribute GPLv3 components please remove
the above packages prior to distribution.  This can be done using
the opkg remove command.  i.e.:
    opkg remove <package>
Where <package> is the name printed in the list above

NOTE: If the package is a dependency of another package you
      will be notified of the dependent packages.  You should
      use the --force-removal-of-dependent-packages option to
      also remove the dependent packages as well
***************************************************************
***************************************************************
[  OK  ] Started Print notice about GPLv3 packages.
[   18.229511] dwc3 48890000.usb: Failed to get clk 'ref': -2
[   18.265871] dwc3 488d0000.usb: Failed to get clk 'ref': -2
[   18.780837] usbcore: registered new interface driver usbfs
[   18.803100] usbcore: registered new interface driver hub
[   18.816023] usbcore: registered new device driver usb
[   18.903221] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[   18.916611] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
[   18.931586] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x0000000002010010
[   18.950072] xhci-hcd xhci-hcd.1.auto: irq 181, io mem 0x48890000
[   18.957250] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
[   18.976991] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   19.003960] pruss_intc_irq_set_affinity: event 20 not configured: ch = -1, host = -1
[   19.004108] pruss_intc_irq_set_affinity: event 22 not configured: ch = -1, host = -1
[   19.004215] pruss_intc_irq_set_affinity: event 26 not configured: ch = -1, host = -1
[   19.020345] iep ptp bc clkid -1
[   19.020400] remoteproc remoteproc6: powering up 4b2b4000.pru
[   19.023064] remoteproc remoteproc6: Booting fw image ti-pruss/am57xx-pru0-prueth-fw.elf, size 7124
[   19.023497] pruss 4b280000.pruss: configured system_events[63-0] = 00000600,04500000
[   19.023506] pruss 4b280000.pruss: configured intr_channels = 0x000000d5 host_intr = 0x00000155
[   19.023515] remoteproc remoteproc6: remote processor 4b2b4000.pru is now up
[   19.023562] net eth2: started
[   19.023821] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
[   19.100540] pruss_intc_irq_set_affinity: event 21 not configured: ch = -1, host = -1
[   19.100689] pruss_intc_irq_set_affinity: event 23 not configured: ch = -1, host = -1
[   19.100795] pruss_intc_irq_set_affinity: event 27 not configured: ch = -1, host = -1
[   19.100952] remoteproc remoteproc7: powering up 4b2b8000.pru
[   19.102366] remoteproc remoteproc7: Booting fw image ti-pruss/am57xx-pru1-prueth-fw.elf, size 7152
[   19.102835] pruss 4b280000.pruss: configured system_events[63-0] = 00600000,08a00000
[   19.102844] pruss 4b280000.pruss: configured intr_channels = 0x0000032a host_intr = 0x000002aa
[   19.102854] remoteproc remoteproc7: remote processor 4b2b8000.pru is now up
[   19.102900] net eth3: started
[   19.103149] IPv6: ADDRCONF(NETDEV_UP): eth3: link is not ready
[   19.223725] usb usb1: Product: xHCI Host Controller
[   19.228765] usb usb1: Manufacturer: Linux 4.19.79-rt28-g5baf382c8f xhci-hcd
[   19.236785] usb usb1: SerialNumber: xhci-hcd.1.auto
[   19.244272] hub 1-0:1.0: USB hub found
[   19.248092] hub 1-0:1.0: 1 port detected
[   19.256659] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[   19.263425] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
[   19.272335] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
[   19.279002] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[   19.288971] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
[   19.297734] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   19.305532] usb usb2: Product: xHCI Host Controller
[   19.310943] usb usb2: Manufacturer: Linux 4.19.79-rt28-g5baf382c8f xhci-hcd
[   19.317940] usb usb2: SerialNumber: xhci-hcd.1.auto
[   19.325563] hub 2-0:1.0: USB hub found
[   19.329379] hub 2-0:1.0: 1 port detected
         Starting Save/Restore Sound Card State...
[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[  OK  ] Created slice system-systemd\x2dfsck.slice.
         Starting File System Check on /dev/mmcblk0p1...
[  OK  ] Started NFS status monitor for NFSv2/3 locking..
         Starting thttpd.service...
[  OK  ] Started Getty on tty1.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  ] Reached target Login Prompts.
         Starting Synchronize System and HW clocks...
[  OK  ] Started Save/Restore Sound Card State.
[  OK  ] Reached target Sound Card.
[  OK  ] Started Avahi mDNS/DNS-SD Stack.
[  OK  ] Started Login Service.
[  OK  ] Started Synchronize System and HW clocks.
[  OK  ] Started thttpd.service.
[  OK  ] Started File System Check on /dev/mmcblk0p1.
         Mounting /run/media/mmcblk0p1...
[  OK  ] Mounted /run/media/mmcblk0p1.

 _____                    _____           _         _   
|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
              |___|                    |___|            

Arago Project http://arago-project.org am57xx-evm ttyS2

Arago 2019.11 am57xx-evm ttyS2

am57xx-evm login: root
root@am57xx-evm:~# ./rstp.sh 
mstpd
ifconfig eth2 up
ifconfig eth3 up
brctl addbr br0
[   45.021801] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
brctl addif br0 eth2
[   46.053451] br0: port 1(eth2) entered blocking state
[   46.058475] br0: port 1(eth2) entered disabled state
[   46.064119] device eth2 entered promiscuous mode
[   46.181837] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[   46.189290] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
brctl addif br0 eth3
[   47.085901] br0: port 2(eth3) entered blocking state
[   47.090925] br0: port 2(eth3) entered disabled state
[   47.097599] device eth3 entered promiscuous mode
brctl stp br0 on
[   48.432045] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[   48.535799] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready
mstpctl setforcevers br0 rstp
ifconfig br0 up
[   50.581693] br0: port 2(eth3) entered blocking state
[   50.586769] br0: port 1(eth2) entered blocking state
[   50.610084] IPv6: ADDRCONF(NETDEV_UP): br0: link is not ready
[   50.617496] br0: port 1(eth2) entered blocking state
[   50.627014] br0: port 2(eth3) entered blocking state
[   50.647445] br0: port 1(eth2) entered learning state
[   50.654897] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   50.656970] br0: port 2(eth3) entered learning state
[   50.661901] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[   50.662050] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[   50.666734] br0: port 2(eth3) entered blocking state
[   50.695522] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   50.705533] br0: port 1(eth2) entered blocking state
mstpctl showbridge
br0 CIST info
  enabled         yes
  bridge id       8.000.54:DA:EA:0A:38:60
  designated root 8.000.54:DA:EA:0A:38:60
  regional root   8.000.54:DA:EA:0A:38:60
  root port       none
  path cost     0          internal path cost   0
  max age       20         bridge max age       20
  forward delay 15         bridge forward delay 15
  tx hold count 6          max hops             20
  hello time    2          ageing time          300
  force protocol version     rstp
  time since topology change 1
  topology change count      0
  topology change            no
  topology change port       None
  last topology change port  None
root@am57xx-evm:~# [   51.924929] br0: port 1(eth2) entered learning state
[   52.269853] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   52.924799] br0: port 1(eth2) entered forwarding state
[   52.933651] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[   53.437035] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   53.564232] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   53.781153] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   54.287638] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   54.297773] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   56.921638] net_ratelimit: 1 callbacks suppressed
[   56.921645] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   57.243667] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)

root@am57xx-evm:~# 
root@am57xx-evm:~# ifconfig br0 192.168[   61.964367] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
.1.100
root@am57xx-evm:~# [   64.468078] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   64.601107] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   76.924435] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   79.402504] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   81.246351] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[   96.256299] prueth pruss2_eth eth2: Link is Down
[   96.300089] br0: port 1(eth2) entered disabled state
[  101.308671] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  101.316196] br0: port 1(eth2) entered blocking state
[  102.924218] br0: port 2(eth3) entered learning state
[  102.931874] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  102.941990] br0: port 2(eth3) entered blocking state
[  104.925090] br0: port 1(eth2) entered learning state
[  104.932425] br0: port 1(eth2) entered forwarding state
[  107.689715] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  107.866617] prueth pruss2_eth eth2: Link is Down
[  107.910061] br0: port 1(eth2) entered disabled state
[  112.903014] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  112.910535] br0: port 1(eth2) entered blocking state
[  113.924412] br0: port 2(eth3) entered learning state
[  113.926477] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  113.940473] br0: port 2(eth3) entered blocking state
[  114.925015] br0: port 1(eth2) entered learning state
[  114.930424] br0: port 1(eth2) entered forwarding state
[  125.595160] prueth pruss2_eth eth3: Link is Down
[  125.630103] br0: port 2(eth3) entered disabled state
[  130.103520] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[  130.111034] br0: port 2(eth3) entered blocking state
[  130.132519] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.146827] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.157975] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.168361] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.180627] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.248526] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.546288] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.670161] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  130.796257] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  131.101874] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  137.214925] net_ratelimit: 4 callbacks suppressed
[  137.214933] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  137.356441] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  139.086409] prueth pruss2_eth eth2: Link is Down
[  139.130056] br0: port 1(eth2) entered disabled state
[  142.954748] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  142.962270] br0: port 1(eth2) entered blocking state
[  144.924714] br0: port 2(eth3) entered learning state
[  144.924721] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  144.943078] br0: port 2(eth3) entered blocking state
[  146.924452] br0: port 1(eth2) entered learning state
[  146.929775] br0: port 1(eth2) entered forwarding state
[  150.922746] prueth pruss2_eth eth3: Link is Down
[  150.960060] br0: port 2(eth3) entered disabled state
[  152.111323] prueth pruss2_eth eth2: Link is Down
[  152.150062] br0: port 1(eth2) entered disabled state
[  153.495060] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[  153.502574] br0: port 2(eth3) entered blocking state
[  155.242097] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  155.249617] br0: port 1(eth2) entered blocking state
[  155.924200] br0: port 2(eth3) entered learning state
[  155.932977] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  155.934958] br0: port 2(eth3) entered forwarding state
[  156.212195] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  156.924771] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  156.934896] br0: port 2(eth3) entered blocking state
[  159.924188] br0: port 1(eth2) entered learning state
[  159.931621] br0: port 1(eth2) entered forwarding state
[  160.358853] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  160.795079] prueth pruss2_eth eth2: Link is Down
[  161.000059] br0: port 1(eth2) entered disabled state
[  162.615388] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  162.622906] br0: port 1(eth2) entered blocking state
[  162.657615] prueth pruss2_eth eth2: Link is Down
[  163.050071] br0: port 1(eth2) entered disabled state
[  165.149896] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  165.157412] br0: port 1(eth2) entered blocking state
[  165.925173] br0: port 2(eth3) entered learning state
[  166.208757] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  166.925189] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  166.935541] br0: port 2(eth3) entered blocking state
[  169.924372] br0: port 1(eth2) entered learning state
[  169.931894] br0: port 1(eth2) entered forwarding state
[  170.125349] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  170.468561] prueth pruss2_eth eth3: Link is Down
[  171.000053] br0: port 2(eth3) entered disabled state
[  175.312930] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[  175.320453] br0: port 2(eth3) entered blocking state
[  175.337857] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.338087] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.350189] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.380167] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.394193] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.404409] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.524550] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.740131] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  175.796149] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  176.046240] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  181.091443] net_ratelimit: 4 callbacks suppressed
[  181.091451] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  182.546207] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  183.056586] prueth pruss2_eth eth2: Link is Down
[  183.100060] br0: port 1(eth2) entered disabled state
[  189.592546] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  189.600067] br0: port 1(eth2) entered blocking state
[  189.925191] br0: port 2(eth3) entered learning state
[  189.935434] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  190.046214] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  190.170152] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  190.569019] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  190.925403] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  190.935539] br0: port 2(eth3) entered blocking state
[  193.924184] br0: port 1(eth2) entered learning state
[  193.931912] br0: port 1(eth2) entered forwarding state
[  200.175246] prueth pruss2_eth eth3: Link is Down
[  200.220061] br0: port 2(eth3) entered disabled state
[  204.747688] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[  204.755209] br0: port 2(eth3) entered blocking state
[  204.785396] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  204.801479] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  204.810144] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  204.821962] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  204.832174] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  204.842458] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  204.915155] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  205.046216] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  205.160113] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  205.296233] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  212.094419] net_ratelimit: 5 callbacks suppressed
[  212.094427] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  214.489376] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  216.538888] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  220.216061] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  221.507950] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  225.225649] prueth pruss2_eth eth2: Link is Down
[  225.270085] br0: port 1(eth2) entered disabled state
[  228.470009] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  228.477530] br0: port 1(eth2) entered blocking state
[  228.587770] prueth pruss2_eth eth2: Link is Down
[  229.580068] br0: port 1(eth2) entered disabled state
[  230.924191] br0: port 2(eth3) entered learning state
[  230.968010] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  230.975529] br0: port 1(eth2) entered blocking state
[  231.271966] prueth pruss2_eth eth2: Link is Down
[  232.040057] br0: port 1(eth2) entered disabled state
[  232.924188] br0: port 2(eth3) entered forwarding state
[  242.580550] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  242.588056] br0: port 1(eth2) entered blocking state
[  242.679684] prueth pruss2_eth eth2: Link is Down
[  243.640062] br0: port 1(eth2) entered disabled state
[  252.468231] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  252.475754] br0: port 1(eth2) entered blocking state
[  252.487108] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  252.506877] br0: port 2(eth3) entered blocking state
[  254.924191] br0: port 1(eth2) entered learning state
[  254.933884] br0: port 1(eth2) entered forwarding state
[  265.514155] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  271.012596] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  271.341957] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  275.803788] prueth pruss2_eth eth3: Link is Down
[  275.841331] br0: port 2(eth3) entered disabled state
[  280.968184] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[  280.975704] br0: port 2(eth3) entered blocking state
[  280.994746] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.002161] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.002874] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.024827] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.034735] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.045088] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.173779] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.184030] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.296305] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  281.546277] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  288.198865] net_ratelimit: 5 callbacks suppressed
[  288.198873] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  288.431298] prueth pruss2_eth eth2: Link is Down
[  288.470055] br0: port 1(eth2) entered disabled state
[  291.595626] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  291.603148] br0: port 1(eth2) entered blocking state
[  295.924194] br0: port 1(eth2) entered learning state
[  295.931714] br0: port 1(eth2) entered forwarding state
[  296.061273] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  298.588594] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  303.318931] prueth pruss2_eth eth3: Link is Down
[  303.380060] br0: port 2(eth3) entered disabled state
[  309.363363] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[  309.370880] br0: port 2(eth3) entered blocking state
[  309.383486] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  309.393725] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  309.403987] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  309.413949] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  309.424460] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  309.436093] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  309.489720] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  309.796337] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  310.046206] br0: received packet on eth2 with own address as source address (addr:54:da+-----------------------------+
[  310.376525] br0: received packet on eth2 with own address as source address (addr:54:da|                             |
[  316.061495] net_ratelimit: 5 callbacks suppressed                                      |  Cannot open /dev/ttyUSB1!  |
[  316.061503] br0: received packet on eth2 with own address as source address (addr:54:da|                             |
[  319.341642] br0: received packet on eth2 with own address as source address (addr:54:da+-----------------------------+
[  320.101012] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  323.393433] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  326.638507] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  329.305920] prueth pruss2_eth eth2: Link is Down
[  329.350081] br0: port 1(eth2) entered disabled state
[  332.582268] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  332.589792] br0: port 1(eth2) entered blocking state
[  334.924194] br0: port 1(eth2) entered learning state
[  334.929711] br0: port 1(eth2) entered forwarding state
[  337.807765] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  341.681801] prueth pruss2_eth eth3: Link is Down
[  341.720068] br0: port 2(eth3) entered disabled state
[  348.912866] prueth pruss2_eth eth3: Link is Up - 100Mbps/Full - flow control off
[  348.920395] br0: port 2(eth3) entered blocking state
[  348.938791] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  348.948892] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  348.960118] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  348.970700] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  348.983186] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  349.046226] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  349.296211] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  349.546220] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  349.760164] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  349.892445] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  355.543796] net_ratelimit: 4 callbacks suppressed
[  355.543804] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  356.522557] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  361.296227] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  363.200944] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  364.350040] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  365.774661] prueth pruss2_eth eth2: Link is Down
[  365.810059] br0: port 1(eth2) entered disabled state
[  370.331075] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  370.338597] br0: port 1(eth2) entered blocking state
[  371.924607] br0: port 2(eth3) entered learning state
[  371.934885] br0: received packet on eth3 with own address as source address (addr:54:da:ea:0a:38:60, vlan:0)
[  371.945031] br0: port 2(eth3) entered blocking state
[  373.924379] br0: port 1(eth2) entered learning state
[  373.933380] br0: port 1(eth2) entered forwarding state
[  377.029026] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  378.881327] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)
[  379.748961] br0: received packet on eth2 with own address as source address (addr:54:da:ea:0a:38:61, vlan:0)

Tasks: 174 total,   1 running, 173 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.3 us, 57.7 sy,  0.0 ni, 10.2 id,  0.0 wa,  0.0 hi, 31.8 si,  0.0 st
MiB Mem :    458.8 total,    316.7 free,     46.4 used,     95.6 buff/cache
MiB Swap:      0.0 total,      0.0 free,      0.0 used.    394.2 avail Mem 

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND   
   94 root     -51   0       0      0      0 S  41.3   0.0   1:03.01 irq/90-4+ 
 1606 root     -51   0       0      0      0 S  16.8   0.0   0:24.34 irq/191-+ 
 1611 root     -51   0       0      0      0 S  16.8   0.0   0:20.32 irq/190-+ 
    9 root      20   0       0      0      0 S   9.0   0.0   0:14.70 ksoftirq+ 
 1659 root      20   0    2988   1884   1480 R   1.2   0.4   0:00.20 top       
   25 root      20   0       0      0      0 I   0.3   0.0   0:00.69 kworker/+ 
  122 root      20   0    1728    996    944 S   0.3   0.2   0:00.56 rngd      
  338 root      20   0    9204   5940   3908 S   0.3   1.3   0:00.32 snmpd     
  365 redis     20   0   28528   2748   1996 S   0.3   0.6   0:03.58 redis-se+ 
    1 root      20   0   32872   5420   3656 S   0.0   1.2   0:08.80 systemd   
    2 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kthreadd  
    3 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_gp    
    4 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_par_+ 
    5 root      20   0       0      0      0 I   0.0   0.0   0:00.00 kworker/+ 
    6 root       0 -20       0      0      0 I   0.0   0.0   0:00.01 kworker/+ 
    7 root      20   0       0      0      0 I   0.0   0.0   0:00.13 kworker/+ 
    8 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 mm_percp+ 
   10 root      -2   0       0      0      0 S   0.0   0.0   0:00.39 ktimerso+ 
   11 root      -2   0       0      0      0 I   0.0   0.0   0:00.09 rcu_pree+ 
   12 root      -2   0       0      0      0 I   0.0   0.0   0:00.00 rcu_sched 
   13 root      -2   0       0      0      0 S   0.0   0.0   0:00.00 rcub/0    
   14 root      -2   0       0      0      0 S   0.0   0.0   0:00.40 rcuc/0    
   15 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kswork    
   16 root      rt   0       0      0      0 S   0.0   0.0   0:00.00 posixcpu+ 
   17 root      20   0       0      0      0 S   0.0   0.0   0:00.01 kdevtmpfs 

otal,   2 running, 140 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.0 us,  5.1 sy,  0.0 ni, 92.9 id,  0.0 wa,  0.0 hi,  2.0 si,  0.0 st
MiB Mem :    458.8 total,    317.7 free,     45.4 used,     95.7 buff/cache
MiB Swap:      0.0 total,      0.0 free,      0.0 used.    395.2 avail Mem 

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND   
   94 root     -51   0       0      0      0 S   2.3   0.0   0:04.89 irq/90-4+ 
    9 root      20   0       0      0      0 R   1.3   0.0   0:01.24 ksoftirq+ 
 1642 root     -51   0       0      0      0 S   1.3   0.0   0:00.87 irq/191-+ 
 1647 root     -51   0       0      0      0 S   1.3   0.0   0:00.41 irq/190-+ 
 1702 root      20   0    2864   1860   1480 R   0.7   0.4   0:00.10 top       
   14 root      -2   0       0      0      0 S   0.3   0.0   0:00.42 rcuc/0    
   80 root     -51   0       0      0      0 S   0.3   0.0   0:00.10 irq/79-o+ 
  482 redis     20   0   28528   2684   1932 S   0.3   0.6   0:03.59 redis-se+ 
 1537 root      20   0       0      0      0 I   0.3   0.0   0:00.73 kworker/+ 
    1 root      20   0   32812   5360   3600 S   0.0   1.1   0:08.79 systemd   
    2 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kthreadd  
    3 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_gp    
    4 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_par_+ 
    6 root       0 -20       0      0      0 I   0.0   0.0   0:00.01 kworker/+ 
    8 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 mm_percp+ 
   10 root      -2   0       0      0      0 S   0.0   0.0   0:00.42 ktimerso+ 
   11 root      -2   0       0      0      0 I   0.0   0.0   0:00.10 rcu_pree+ 
   12 root      -2   0       0      0      0 I   0.0   0.0   0:00.00 rcu_sched 
   13 root      -2   0       0      0      0 S   0.0   0.0   0:00.00 rcub/0    
   15 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kswork    
   16 root      rt   0       0      0      0 S   0.0   0.0   0:00.00 posixcpu+ 
   17 root      20   0       0      0      0 S   0.0   0.0   0:00.01 kdevtmpfs 
   18 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 netns     
   19 root      20   0       0      0      0 S   0.0   0.0   0:00.00 rcu_task+ 
   20 root     -51   0       0      0      0 S   0.0   0.0   0:00.00 irq/22-l+

#!/bin/bash

echo "-----------------------------"
echo "Get MAC & IPs information ..."
echo "-----------------------------"
MAC_A="00:A0:F4:DE:AD:11"
MAC_B="00:A0:F4:DE:AD:22"
IP_A="192.168.33.187"
MASK_A="255.255.255.0"
GW_A="0.0.0.0"
IP_B="3.111.33.187"
MASK_B="255.255.255.0"
GW_B="0.0.0.0"
sleep 1

echo "----------------------------------"
echo "Set eth1 & eth2 interfaces down .."
echo "----------------------------------"
ifconfig eth1 0.0.0.0 down
ifconfig eth2 0.0.0.0 down
sleep 5

echo "-----------------------------------------------------"
echo "Set MAC address ${MAC_A} to eth1 & eth2 interfaces .."
echo "-----------------------------------------------------"
ifconfig eth1 hw ether ${MAC_A}
ifconfig eth2 hw ether ${MAC_B}
sleep 5

echo "--------------------------------"
echo "Set eth1 & eth2 interfaces up .."
echo "--------------------------------"
ifconfig eth1 up
ifconfig eth2 up
sleep 5

echo "-------------------------------------------------"
echo "Create br0 interface and add eth1 & eth2 ports .."
echo "-------------------------------------------------"
brctl addbr br0
brctl addif br0 eth1
brctl addif br0 eth2
sleep 5

echo "--------------------"
echo "Start bridge br0 ..."
echo "--------------------"
brctl stp br0 on
sleep 5

echo "---------------------"
echo "Set rstp settings ..."
echo "---------------------"
mstpctl settreeprio br0 0 8
mstpctl settreeportprio br0 eth1 0 8
mstpctl setportpathcost br0 eth1 200000
mstpctl settreeportprio br0 eth2 0 8
mstpctl setportpathcost br0 eth2 200000
sleep 5

echo "---------------------------------------"
echo "Switch bridge mode from stp to rstp ..."
echo "---------------------------------------"
mstpctl setforcevers br0 rstp
sleep 5

echo "---------------------------------------"
echo "Set br0 with IP=${IP_A} interface up .."
echo "---------------------------------------"
ifconfig br0 ${IP_A} netmask ${MASK_A} up
sleep 5

echo "------------------------------------"
echo "RSTP ready for PTP configuration ..."
echo "------------------------------------"
ifconfig > /tmp/start_redundancy.ok
sleep 5

[   85.109781] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you 
need this.
[   85.397912] 
[   85.397912] Billa RECEVIVED BPDU over port=1
[   85.880258] 
[   85.880258] Billa RECEVIVED BPDU over port=2
[   86.150011] br0: port 1(eth1) entered blocking state
[   86.155196] br0: port 1(eth1) entered disabled state
[   86.160364] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:1
[   86.169783] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:1
[   86.177540] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:1
[   86.188540] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:1
[   86.196626] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:1
[   86.207145] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:1
[   86.214760] prueth pruss2_eth: attr set: ageing time:30000 port:1
[   86.220879] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:1
[   86.229213] prueth pruss2_eth: attr set: ageing time:30000 port:1
[   86.235962] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:1
[   86.242867] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:1
[   86.250112] Billa prueth_switchdev_attr_set() attr set: id 8 (NOTSUPP) port:1
[   86.257362] prueth pruss2_eth: attr set: id 8 (NOTSUPP) port:1
[   86.880304] 
[   86.880304] Billa RECEVIVED BPDU over port=2
[   87.210979] br0: port 2(eth2) entered blocking state
[   87.215990] br0: port 2(eth2) entered disabled state
[   87.221149] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[   87.230609] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[   87.238301] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[   87.245959] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:1
[   87.253666] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[   87.263773] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[   87.270678] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[   87.282425] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[   87.290093] prueth pruss2_eth: attr set: ageing time:30000 port:2
[   87.296906] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[   87.304501] prueth pruss2_eth: attr set: ageing time:30000 port:2
[   87.310625] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[   87.318287] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[   87.325362] Billa prueth_switchdev_attr_set() attr set: id 8 (NOTSUPP) port:2
[   87.332533] prueth pruss2_eth: attr set: id 8 (NOTSUPP) port:2
--------------------
Start bridge br0 ...
--------------------
---------------------------------------
Switch bridge mode from stp to rstp ...
---------------------------------------
---------------------------------------
Set br0 with IP=192.168.33.187 interface up ..
--------------[  102.410023] br0: port 2(eth2) entered blocking state
-------------------------
[  102.418798] br0: port 1(eth1) entered blocking state
[  102.432610] IPv6: ADDRCONF(NETDEV_UP): br0: link is not ready
[  102.438601] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  102.445663] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  102.452568] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  102.460402] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  102.467240] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  102.474853] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  102.480976] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:1
[  102.488676] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:1
[  102.495700] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:1
[  102.503131] prueth pruss2_eth: attr set: ageing time:30000 port:1
[  102.510022] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:1
[  102.517545] prueth pruss2_eth: attr set: ageing time:30000 port:1
[  102.524535] br0: port 1(eth1) entered blocking state
[  102.534464] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:1
[  102.541372] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:1
[  102.552671] br0: port 2(eth2) entered blocking state
[  102.560506] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  102.577406] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  102.606747] br0: port 1(eth1) entered learning state
[  102.612848] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:1
[  102.620113] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:1
[  102.627776] br0: port 2(eth2) entered learning state
[  102.634492] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:2
[  102.641399] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:2
[  102.644928] 
[  102.644928] Billa RECEVIVED BPDU over port=1
[  102.645033] 
[  102.645033] Billa RECEVIVED BPDU over port=1
[  102.645111] 
[  102.645111] Billa RECEVIVED BPDU over port=2
[  102.645504] 
[  102.645504] Billa RECEVIVED BPDU over port=1
[  102.648652] 
[  102.648652] Billa RECEVIVED BPDU over port=2
[  102.679460] br0: port 1(eth1) entered forwarding state
[  102.688094] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:1
[  102.695749] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:1
[  102.702676] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[  102.714670] br0: port 2(eth2) entered forwarding state
[  102.722640] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:2
[  102.729967] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:2
[  102.746856] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 1
[  102.753063] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 1
[  102.773827] Billa prueth_sw_port_mdb_add() MDB add: eth1: vid 0:33:33:ff:de:ad:11  ports: 1
[  102.782219] prueth pruss2_eth: MDB add: eth1: vid 0:33:33:ff:de:ad:11  ports: 1
[  102.799502] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 2
[  102.815570] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 2
[  102.835139] Billa prueth_sw_port_mdb_add() MDB add: eth2: vid 0:33:33:ff:de:ad:11  ports: 1
[  102.853394] prueth pruss2_eth: MDB add: eth2: vid 0:33:33:ff:de:ad:11  ports: 1
[  103.398074] 
[  103.398074] Billa RECEVIVED BPDU over port=1
[  103.403869] 
[  103.403869] Billa RECEVIVED BPDU over port=2
[  103.409645] 
[  103.409645] Billa RECEVIVED BPDU over port=2
[  104.753422] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 1
[  104.760407] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 1
[  104.766975] Billa prueth_sw_port_mdb_add() MDB add: eth1: vid 0:33:33:00:01:00:03  ports: 1
[  104.775549] prueth pruss2_eth: MDB add: eth1: vid 0:33:33:00:01:00:03  ports: 1
[  104.782892] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 2
[  104.789951] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 2
[  104.796312] Billa prueth_sw_port_mdb_add() MDB add: eth2: vid 0:33:33:00:01:00:03  ports: 1
[  104.804822] prueth pruss2_eth: MDB add: eth2: vid 0:33:33:00:01:00:03  ports: 1
[  104.812163] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 1
[  104.819175] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 1
[  104.825518] Billa prueth_sw_port_mdb_add() MDB add: eth1: vid 0:33:33:00:00:00:fb  ports: 1
[  104.834070] prueth pruss2_eth: MDB add: eth1: vid 0:33:33:00:00:00:fb  ports: 1
[  104.841412] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 2
[  104.848400] Billa prueth_switchdev_obj_add() obj_add: id 3 port: 2
[  104.854733] Billa prueth_sw_port_mdb_add() MDB add: eth2: vid 0:33:33:00:00:00:fb  ports: 1
[  104.863125] prueth pruss2_eth: MDB add: eth2: vid 0:33:33:00:00:00:fb  ports: 1
------------------------------------
RSTP ready for PTP configuration ...
------------------------------------
root@am57xx-evm:/mnt/data/APPROOT/binn# [  114.004998] prueth pruss2_eth eth2: Link is Down
[  114.033448] br0: port 2(eth2) entered disabled state
[  114.044127] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  114.065272] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[  114.072182] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[  115.407379] 
[  115.407379] Billa RECEVIVED BPDU over port=1
[  116.398146] 
[  116.398146] Billa RECEVIVED BPDU over port=1

root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# [  121.284794] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  121.292351] br0: port 2(eth2) entered blocking state
[  121.304551] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  121.314787] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  121.317781] 
[  121.317781] Billa RECEVIVED BPDU over port=1
[  121.319462] 
[  121.319462] Billa RECEVIVED BPDU over port=2
[  121.334197] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  121.341102] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  121.348864] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  121.355652] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  121.363081] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  121.370062] br0: port 2(eth2) entered learning state
[  121.376657] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:2
[  121.384230] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:2
[  121.391152] br0: port 2(eth2) entered forwarding state
[  121.398086] 
[  121.398086] Billa RECEVIVED BPDU over port=1
[  121.404771] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:2
[  121.411677] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:2
[  122.881136] 
[  122.881136] Billa RECEVIVED BPDU over port=2

root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# [  128.565000] prueth pruss2_eth eth2: Link is Down
[  128.593439] br0: port 2(eth2) entered disabled state
[  128.603628] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  128.623922] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[  128.630832] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2

root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# [  130.407404] 
[  130.407404] Billa RECEVIVED BPDU over port=1
[  131.398205] 
[  131.398205] Billa RECEVIVED BPDU over port=1

root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# [  134.804788] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  134.812343] br0: port 2(eth2) entered blocking state
[  134.824564] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  134.833858] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  134.837805] 
[  134.837805] Billa RECEVIVED BPDU over port=1
[  134.839496] 
[  134.839496] Billa RECEVIVED BPDU over port=2
[  134.854647] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  134.861553] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  134.869298] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  134.876092] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  134.883678] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  134.889823] br0: port 2(eth2) entered learning state
[  134.897095] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:2
[  134.904667] Billa prueth_switchdev_attr_set() attr set: stp state:2 port:2
[  134.911589] br0: port 2(eth2) entered forwarding state
[  134.918954] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:2
[  134.932929] Billa prueth_switchdev_attr_set() attr set: stp state:3 port:2
[  135.398195] 
[  135.398195] Billa RECEVIVED BPDU over port=1
[  135.881730] 
[  135.881730] Billa RECEVIVED BPDU over port=2

root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# [  155.605026] prueth pruss2_eth eth2: Link is Down
[  155.633453] br0: port 2(eth2) entered disabled state
[  155.644698] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  155.663767] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[  155.671466] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[  156.407544] 
[  156.407544] Billa RECEVIVED BPDU over port=1

root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# [  157.398358] 
[  157.398358] Billa RECEVIVED BPDU over port=1
[  160.804803] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  160.812351] br0: port 2(eth2) entered blocking state
[  160.825300] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  160.835661] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  160.842570] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  160.849927] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  160.857521] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  160.864441] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  160.871873] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  160.884086] 
[  160.884086] Billa RECEVIVED BPDU over port=2
[  161.884138] 
[  161.884138] Billa RECEVIVED BPDU over port=2
[  162.884180] 
[  162.884180] Billa RECEVIVED BPDU over port=2
[  163.886182] 
[  163.886182] Billa RECEVIVED BPDU over port=2
[  164.884858] 
[  164.884858] Billa RECEVIVED BPDU over port=2
[  165.884901] 
[  165.884901] Billa RECEVIVED BPDU over port=2
[  166.884948] 
[  166.884948] Billa RECEVIVED BPDU over port=2
[  168.085007] prueth pruss2_eth eth2: Link is Down
[  168.113456] br0: port 2(eth2) entered disabled state
[  168.123577] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  168.142185] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[  168.150026] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2

root@am57xx-evm:/mnt/data/APPROOT/binn# 
root@am57xx-evm:/mnt/data/APPROOT/binn# [  172.244791] prueth pruss2_eth eth2: Link is Up - 100Mbps/Full - flow control off
[  172.252338] br0: port 2(eth2) entered blocking state
[  172.264733] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  172.275130] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  172.282041] Billa prueth_switchdev_attr_set() attr set: stp state:4 port:2
[  172.289381] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  172.296990] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  172.303121] Billa prueth_switchdev_attr_set() attr set: ageing time:30000 port:2
[  172.311537] prueth pruss2_eth: attr set: ageing time:30000 port:2
[  173.884686] 
[  173.884686] Billa RECEVIVED BPDU over port=2
[  174.884730] 
[  174.884730] Billa RECEVIVED BPDU over port=2
[  176.405024] prueth pruss2_eth eth2: Link is Down
[  176.433442] br0: port 2(eth2) entered disabled state
[  176.442781] Billa prueth_switchdev_attr_get() attr get PPID AM57XX-PRUSS2: port:2
[  176.453609] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2
[  176.460590] Billa prueth_switchdev_attr_set() attr set: stp state:0 port:2

#!/bin/bash

echo "Get MAC & IPs information ..."
MAC_A="00:a0:f4:de:ad:cc"
MAC_B="00:a0:f4:de:ad:cd"
IP_A="192.168.33.188"
MASK_A="255.255.255.0"
GW_A="192.168.33.1"
IP_B="3.11.33.188"
MASK_B="255.255.255.0"
GW_B="3.111.33.1"
sleep 1


echo "Set DUAL interfaces down .."
ifconfig eth2 0.0.0.0 down
sleep 1
ifconfig eth3 0.0.0.0 down
sleep 5

echo "Set MAC address ${MAC_A} to eth1 & eth2 interfaces .."
ifconfig eth2 hw ether ${MAC_A}
sleep 1
ifconfig eth3 hw ether ${MAC_B}
sleep 5

echo "Set eth2 & eth3 interfaces up .."
ifconfig eth2 up
sleep 1
ifconfig eth3 up
sleep 5

echo "Create br0 interface and add eth2 & eth3 ports .."
brctl addbr br0
sleep 1
brctl addif br0 eth2
sleep 1
brctl addif br0 eth3
sleep 5

echo "Start bridge br0 ..."
brctl stp br0 on
sleep 5

echo "Switch bridge mode from stp to rstp ..."
mstpctl setforcevers br0 rstp
sleep 5

echo "Set br0 with IP=${IP_A} interface up .."
ifconfig br0 ${IP_A} netmask ${MASK_A} up
sleep 5


echo "RSTP ready for PTP configuration ..."
ifconfig > /tmp/start_redundancy.ok
sleep 1

     0.0 total,      0.0 free,      0.0 used.   1308.5 avail Mem 

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                             
   10 root      -2   0       0      0      0 S  94.4   0.0   0:32.70 ktimersoftd/0                       
  172 systemd+  20   0   13244   3600   3260 R   2.3   0.2   0:17.43 systemd-network                     
  201 root      20   0       0      0      0 R   2.3   0.0   0:00.07 kworker/0:4+events_long             
    9 root      20   0       0      0      0 R   1.3   0.0   0:11.38 ksoftirqd/0                         
   23 root      -2   0       0      0      0 S   0.7   0.0   0:19.04 ktimersoftd/1                       
 1263 root      20   0    2996   1904   1488 R   0.7   0.1   0:01.23 top                                 
 1179 root      20   0    1796   1288   1168 S   0.3   0.1   0:22.54 mstpd                               
    1 root      20   0    7180   5532   3896 S   0.0   0.4   0:08.47 systemd                             
    2 root      20   0       0      0      0 S   0.0   0.0   0:00.01 kthreadd                            
    3 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_gp                              
    4 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_par_gp                          
    5 root      20   0       0      0      0 I   0.0   0.0   0:00.01 kworker/0:0-events_long             
    6 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker/0:0H-mmc_complete           
    7 root      20   0       0      0      0 I   0.0   0.0   0:00.00 kworker/u4:0-events_unbound         
    8 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 mm_percpu_wq                        
   11 root      -2   0       0      0      0 I   0.0   0.0   0:00.17 rcu_preempt                         
   12 root      -2   0       0      0      0 I   0.0   0.0   0:00.01 rcu_sched                           
   13 root      -2   0       0      0      0 S   0.0   0.0   0:00.00 rcub/0                              
   14 root      -2   0       0      0      0 S   0.0   0.0   0:00.34 rcuc/0                              
   15 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kswork                              
   16 root      rt   0       0      0      0 S   0.0   0.0   0:00.00 posixcputmr/0                       
   17 root      rt   0       0      0      0 S   0.0   0.0   0:00.00 migration/0                         
   18 root      20   0       0      0      0 S   0.0   0.0   0:00.00 cpuhp/0                             
   19 root      20   0       0      0      0 S   0.0   0.0   0:00.00 cpuhp/1                             
   20 root      rt   0       0      0      0 S   0.0   0.0   0:00.00 migration/1                         
[  295.453403] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  295.453412] rcu:     Tasks blocked on level-0 rcu_node (CPUs 0-1): P172 P9
[  295.453421] rcu:     (detected by 1, t=2102 jiffies, g=21765, q=4011)
[  295.453431] systemd-network R  running task        0   172      1 0x00000000
[  295.453440] Backtrace: 
[  295.453464] [<c0a078e0>] (__schedule) from [<c0a081bc>] (preempt_schedule_common+0x30/0x60)
[  295.453473]  r10:00000002 r9:c105c464 r8:80060113 r7:d29f3c94 r6:d29f3c8c r5:dff51344
[  295.453477]  r4:ffffe000
[  295.453488] [<c0a0818c>] (preempt_schedule_common) from [<c0a08244>] (preempt_schedule+0x58/0x5c)
[  295.453492]  r5:dff51344 r4:d29f3c94
[  295.453506] [<c0a081ec>] (preempt_schedule) from [<c0281818>] (rt_mutex_postunlock+0x54/0x6c)
[  295.453516] [<c02817c4>] (rt_mutex_postunlock) from [<c0a0a39c>] (rt_mutex_futex_unlock+0xa4/0xac)
[  295.453520]  r5:dff51344 r4:c1207488
[  295.453528] [<c0a0a2f8>] (rt_mutex_futex_unlock) from [<c0a0be20>] (rt_spin_unlock+0x88/0x8c)
[  295.453533]  r8:00000000 r7:00404100 r6:c105c46c r5:ffffe000 r4:c105c344
[  295.453543] [<c0a0bd98>] (rt_spin_unlock) from [<c0231bc0>] (do_current_softirqs+0xcc/0x2ac)
[  295.453551] [<c0231af4>] (do_current_softirqs) from [<c0231e7c>] (__local_bh_enable+0x88/0xa0)
[  295.453557]  r10:d2bce674 r9:d227e700 r8:00000000 r7:d2bce600 r6:c1207488 r5:d1e13000
[  295.453560]  r4:d2bce69c
[  295.453572] [<c0231df4>] (__local_bh_enable) from [<c08b0858>] (__dev_queue_xmit+0x240/0x92c)
[  295.453582] [<c08b0618>] (__dev_queue_xmit) from [<c08b0f58>] (dev_queue_xmit+0x14/0x18)
[  295.453588]  r10:d0825010 r9:d150d000 r8:00000000 r7:d1e13000 r6:d0825300 r5:d0f72a80
[  295.453591]  r4:0000013f
[  295.453600] [<c08b0f44>] (dev_queue_xmit) from [<c09bd338>] (packet_sendmsg+0xb44/0x16a8)
[  295.453610] [<c09bc7f4>] (packet_sendmsg) from [<c088f400>] (sock_sendmsg+0x1c/0x2c)
[  295.453616]  r10:00000122 r9:d29f2000 r8:00531ed0 r7:00000040 r6:d11ba200 r5:c1207488
[  295.453619]  r4:00000000
[  295.453627] [<c088f3e4>] (sock_sendmsg) from [<c08904fc>] (__sys_sendto+0xcc/0x10c)
[  295.453635] [<c0890430>] (__sys_sendto) from [<c0890560>] (sys_sendto+0x24/0x2c)
[  295.453641]  r8:c0201204 r7:00000122 r6:005354d8 r5:00000014 r4:00531ed0
[  295.453650] [<c089053c>] (sys_sendto) from [<c0201000>] (ret_fast_syscall+0x0/0x54)
[  295.453654] Exception stack(0xd29f3fa8 to 0xd29f3ff0)
[  295.453660] 3fa0:                   00531ed0 00000014 00000016 005354d8 0000013f 00000000
[  295.453666] 3fc0: 00531ed0 00000014 005354d8 00000122 b6f2c968 00000000 00000000 00000000
[  295.453670] 3fe0: 00000000 bed82a90 b6f292b0 b6d501b0
[  295.453674] ksoftirqd/0     R  running task        0     9      2 0x00000000
[  295.453681] Backtrace: 
[  295.453694] [<c0a078e0>] (__schedule) from [<c0a081bc>] (preempt_schedule_common+0x30/0x60)
[  295.453701]  r10:00000002 r9:c105c464 r8:80060113 r7:df8a3e94 r6:df8a3e8c r5:dff51344
[  295.453704]  r4:ffffe000
[  295.453713] [<c0a0818c>] (preempt_schedule_common) from [<c0a08244>] (preempt_schedule+0x58/0x5c)
[  295.453717]  r5:dff51344 r4:df8a3e94
[  295.453726] [<c0a081ec>] (preempt_schedule) from [<c0281818>] (rt_mutex_postunlock+0x54/0x6c)
[  295.453734] [<c02817c4>] (rt_mutex_postunlock) from [<c0a0a39c>] (rt_mutex_futex_unlock+0xa4/0xac)
[  295.453737]  r5:dff51344 r4:c1207488
[  295.453744] [<c0a0a2f8>] (rt_mutex_futex_unlock) from [<c0a0be20>] (rt_spin_unlock+0x88/0x8c)
[  295.453750]  r8:00000000 r7:04208040 r6:c105c46c r5:ffffe000 r4:c105c344
[  295.453758] [<c0a0bd98>] (rt_spin_unlock) from [<c0231bc0>] (do_current_softirqs+0xcc/0x2ac)
[  295.453765] [<c0231af4>] (do_current_softirqs) from [<c0231dd4>] (run_ksoftirqd+0x34/0x54)
[  295.453771]  r10:00000000 r9:00000000 r8:c1207488 r7:c12174c0 r6:00000001 r5:df875140
[  295.453773]  r4:ffffe000
[  295.453782] [<c0231da0>] (run_ksoftirqd) from [<c02504ac>] (smpboot_thread_fn+0x2d4/0x320)
[  295.453786]  r5:df875140 r4:ffffe000
[  295.453795] [<c02501d8>] (smpboot_thread_fn) from [<c024c27c>] (kthread+0x160/0x168)
[  295.453801]  r10:df87bddc r9:c02501d8 r8:df875140 r7:df8a2000 r6:00000000 r5:df875180
[  295.453803]  r4:df8751c0
[  295.453811] [<c024c11c>] (kthread) from [<c02010e0>] (ret_from_fork+0x14/0x34)
[  295.453814] Exception stack(0xdf8a3fb0 to 0xdf8a3ff8)
[  295.453819] 3fa0:                                     00000000 00000000 00000000 00000000
[  295.453824] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  295.453828] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  295.453834]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c11c
[  295.453836]  r4:df875180
[  295.453840] systemd-network R  running task        0   172      1 0x00000000
[  295.453847] Backtrace: 
[  295.453859] [<c0a078e0>] (__schedule) from [<c0a081bc>] (preempt_schedule_common+0x30/0x60)
[  295.453865]  r10:00000002 r9:c105c464 r8:80060113 r7:d29f3c94 r6:d29f3c8c r5:dff51344
[  295.453867]  r4:ffffe000
[  295.453877] [<c0a0818c>] (preempt_schedule_common) from [<c0a08244>] (preempt_schedule+0x58/0x5c)
[  295.453881]  r5:dff51344 r4:d29f3c94
[  295.453890] [<c0a081ec>] (preempt_schedule) from [<c0281818>] (rt_mutex_postunlock+0x54/0x6c)
[  295.453898] [<c02817c4>] (rt_mutex_postunlock) from [<c0a0a39c>] (rt_mutex_futex_unlock+0xa4/0xac)
[  295.453902]  r5:dff51344 r4:c1207488
[  295.453909] [<c0a0a2f8>] (rt_mutex_futex_unlock) from [<c0a0be20>] (rt_spin_unlock+0x88/0x8c)
[  295.453914]  r8:00000000 r7:00404100 r6:c105c46c r5:ffffe000 r4:c105c344
[  295.453921] [<c0a0bd98>] (rt_spin_unlock) from [<c0231bc0>] (do_current_softirqs+0xcc/0x2ac)
[  295.453929] [<c0231af4>] (do_current_softirqs) from [<c0231e7c>] (__local_bh_enable+0x88/0xa0)
[  295.453934]  r10:d2bce674 r9:d227e700 r8:00000000 r7:d2bce600 r6:c1207488 r5:d1e13000
[  295.453937]  r4:d2bce69c
[  295.453945] [<c0231df4>] (__local_bh_enable) from [<c08b0858>] (__dev_queue_xmit+0x240/0x92c)
[  295.453954] [<c08b0618>] (__dev_queue_xmit) from [<c08b0f58>] (dev_queue_xmit+0x14/0x18)
[  295.453960]  r10:d0825010 r9:d150d000 r8:00000000 r7:d1e13000 r6:d0825300 r5:d0f72a80
[  295.453963]  r4:0000013f
[  295.453971] [<c08b0f44>] (dev_queue_xmit) from [<c09bd338>] (packet_sendmsg+0xb44/0x16a8)
[  295.453978] [<c09bc7f4>] (packet_sendmsg) from [<c088f400>] (sock_sendmsg+0x1c/0x2c)
[  295.453985]  r10:00000122 r9:d29f2000 r8:00531ed0 r7:00000040 r6:d11ba200 r5:c1207488
[  295.453987]  r4:00000000
[  295.453995] [<c088f3e4>] (sock_sendmsg) from [<c08904fc>] (__sys_sendto+0xcc/0x10c)
[  295.454003] [<c0890430>] (__sys_sendto) from [<c0890560>] (sys_sendto+0x24/0x2c)
[  295.454008]  r8:c0201204 r7:00000122 r6:005354d8 r5:00000014 r4:00531ed0
[  295.454015] [<c089053c>] (sys_sendto) from [<c0201000>] (ret_fast_syscall+0x0/0x54)
[  295.454019] Exception stack(0xd29f3fa8 to 0xd29f3ff0)
[  295.454024] 3fa0:                   00531ed0 00000014 00000016 005354d8 0000013f 00000000
[  295.454030] 3fc0: 00531ed0 00000014 005354d8 00000122 b6f2c968 00000000 00000000 00000000

------------------------------------------------------------------------------------------------------------------------------
								PRU FIRMWARE --> am57xx-pruX-pruethsw-fw.elf
------------------------------------------------------------------------------------------------------------------------------

									---------------
									WORKING ---> OK
									---------------

				412.443733] prueth pruss2_eth eth2: Link is Down
				[  412.473463] br0: port 2(eth2) entered disabled state

				[  414.337720] BPDU RECEIVED with flag=79 on port 1!!!!
				[  414.435969] BPDU TRANSMITTED with flag=7c on port 1!!!!
				[  415.328559] BPDU RECEIVED with flag=79 on port 1!!!!
				[  416.435993] BPDU TRANSMITTED with flag=7c on port 1!!!!

				-------------------------------------------------------------

				[  418.164662] prueth pruss2_eth eth2: Link is Up

				[  418.170574] BPDU RECEIVED with flag=79 on port 1!!!! 
				[  418.179867] br0: port 2(eth2) entered blocking state

				[  418.191487] BPDU TRANSMITTED with flag=4e on port 2!!!!
				[  418.328545] BPDU RECEIVED with flag=79 on port 1!!!!      <----- BDPU RECEIVED FROM PORT 1 WITH FLAG=0x79 !!!!!!
				[  418.435967] BPDU TRANSMITTED with flag=7c on port 1!!!!


				[  419.436758] BPDU TRANSMITTED with flag=4e on port 2!!!!
				[  419.444417] BPDU RECEIVED with flag=79 on port 2!!!!

				[  419.451851] br0: port 2(eth2) entered learning state
				[  419.459133] br0: port 2(eth2) entered forwarding state

				-----------------------------------------------------------




									---------------
									WORKING ---> KO
									---------------

				[  446.244905] prueth pruss2_eth eth2: Link is Down
				[  446.273491] br0: port 2(eth2) entered disabled state

				[  447.337937] BPDU RECEIVED with flag=79 on port 1!!!!
				[  447.435969] BPDU TRANSMITTED with flag=7c on port 1!!!!
				[  448.328745] BPDU RECEIVED with flag=79 on port 1!!!!
				[  449.435994] BPDU TRANSMITTED with flag=7c on port 1!!!!
				[  451.436811] BPDU TRANSMITTED with flag=7c on port 1!!!!

				------------------------------------------------------------

				[  452.484675] prueth pruss2_eth eth2: Link is Up 
				[  452.492222] br0: port 2(eth2) entered blocking state

				[  452.505418] BPDU TRANSMITTED with flag=4e on port 2!!!!
				[  453.045782] BPDU RECEIVED with flag=0e on port 2!!!!      <----- NOT BDPU RECEIVED FROM PORT 1 WITH FLAG=0x79 !!!!!!!
				[  453.435979] BPDU TRANSMITTED with flag=7c on port 1!!!!
				[  454.045680] BPDU RECEIVED with flag=0e on port 2!!!!


				[  454.435989] BPDU TRANSMITTED with flag=4e on port 2!!!!
				[  455.045728] BPDU RECEIVED with flag=0e on port 2!!!!
				[  455.435987] BPDU TRANSMITTED with flag=7c on port 1!!!!
				[  456.047881] BPDU RECEIVED with flag=3e on port 2!!!!

				[  456.435964] BPDU TRANSMITTED with flag=4e on port 2!!!!
				[  457.046551] BPDU RECEIVED with flag=3e on port 2!!!!
				[  457.435967] BPDU TRANSMITTED with flag=7c on port 1!!!!
				[  458.046451] BPDU RECEIVED with flag=3e on port 2!!!!
				[  458.435967] BPDU TRANSMITTED with flag=4e on port 2!!!!
				[  459.046645] BPDU RECEIVED with flag=3e on port 2!!!!
				[  459.435966] BPDU TRANSMITTED with flag=7c on port 1!!!!
				[  460.046685] BPDU RECEIVED with flag=3e on port 2!!!!
				[  460.435963] BPDU TRANSMITTED with flag=4e on port 2!!!!
				[  461.046586] BPDU RECEIVED with flag=3e on port 2!!!!