root@am65xx-evm:~# ifconfig eth3
eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:60:C8
          inet6 addr: fe80::72ff:76ff:fe1d:60c8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:4116 (4.0 KiB)

root@am65xx-evm:~# ethtool -S eth3
NIC statistics:
     rx_good_frames: 0
     rx_broadcast_frames: 0
     rx_multicast_frames: 0
     rx_crc_error_frames: 0
     rx_mii_error_frames: 0
     rx_odd_nibble_frames: 0
     rx_frame_max_size: 2000
     rx_max_size_error_frames: 0
     rx_frame_min_size: 64
     rx_min_size_error_frames: 0
     rx_overrun_frames: 0
     rx_class0_hits: 0
     rx_class1_hits: 0
     rx_class2_hits: 0
     rx_class3_hits: 0
     rx_class4_hits: 0
     rx_class5_hits: 0
     rx_class6_hits: 0
     rx_class7_hits: 0
     rx_class8_hits: 0
     rx_class9_hits: 0
     rx_class10_hits: 0
     rx_class11_hits: 0
     rx_class12_hits: 0
     rx_class13_hits: 0
     rx_class14_hits: 0
     rx_class15_hits: 0
     rx_smd_frags: 0
     rx_bucket1_size: 64
     rx_bucket2_size: 128
     rx_bucket3_size: 256
     rx_bucket4_size: 512
     rx_64B_frames: 0
     rx_bucket1_frames: 0
     rx_bucket2_frames: 0
     rx_bucket3_frames: 0
     rx_bucket4_frames: 0
     rx_bucket5_frames: 0
     rx_total_bytes: 0
     rx_tx_total_bytes: 4404
     tx_good_frames: 24
     tx_broadcast_frames: 5
     tx_multicast_frames: 24
     tx_odd_nibble_frames: 0
     tx_underflow_errors: 0
     tx_frame_max_size: 2000
     tx_max_size_error_frames: 0
     tx_frame_min_size: 64
     tx_min_size_error_frames: 0
     tx_bucket1_size: 64
     tx_bucket2_size: 128
     tx_bucket3_size: 256
     tx_bucket4_size: 512
     tx_64B_frames: 0
     tx_bucket1_frames: 0
     tx_bucket2_frames: 12
     tx_bucket3_frames: 7
     tx_bucket4_frames: 5
     tx_bucket5_frames: 0
     tx_total_bytes: 4404
root@am65xx-evm:~# tcpdump -i eth3
[   62.660290] 002: device eth3 entered promiscuous mode
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth3, link-type EN10MB (Ethernet), capture size 262144 bytes
04:08:49.950659 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 70:ff:76:1d:60:c8 (oui Unknown), length 292
04:08:50.958292 IP6 am65xx-evm > ip6-allrouters: ICMP6, router solicitation, length 16
^C
2 packets captured
2 packets received by filter[   69.114426] 001: device eth3 left promiscuous mode

0 packets dropped by kernel
root@am65xx-evm:~# ifconfig eth3
eth3      Link encap:Ethernet  HWaddr 70:FF:76:1D:60:C8
          inet6 addr: fe80::72ff:76ff:fe1d:60c8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:26 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:4520 (4.4 KiB)

root@am65xx-evm:~# ethtool -S eth3
NIC statistics:
     rx_good_frames: 1
     rx_broadcast_frames: 0
     rx_multicast_frames: 0
     rx_crc_error_frames: 0
     rx_mii_error_frames: 0
     rx_odd_nibble_frames: 0
     rx_frame_max_size: 2000
     rx_max_size_error_frames: 0
     rx_frame_min_size: 64
     rx_min_size_error_frames: 0
     rx_overrun_frames: 0
     rx_class0_hits: 1
     rx_class1_hits: 0
     rx_class2_hits: 0
     rx_class3_hits: 0
     rx_class4_hits: 0
     rx_class5_hits: 0
     rx_class6_hits: 0
     rx_class7_hits: 0
     rx_class8_hits: 0
     rx_class9_hits: 0
     rx_class10_hits: 0
     rx_class11_hits: 0
     rx_class12_hits: 0
     rx_class13_hits: 0
     rx_class14_hits: 0
     rx_class15_hits: 0
     rx_smd_frags: 0
     rx_bucket1_size: 64
     rx_bucket2_size: 128
     rx_bucket3_size: 256
     rx_bucket4_size: 512
     rx_64B_frames: 1
     rx_bucket1_frames: 1
     rx_bucket2_frames: 0
     rx_bucket3_frames: 0
     rx_bucket4_frames: 0
     rx_bucket5_frames: 0
     rx_total_bytes: 64
     rx_tx_total_bytes: 4896
     tx_good_frames: 26
     tx_broadcast_frames: 6
     tx_multicast_frames: 26
     tx_odd_nibble_frames: 0
     tx_underflow_errors: 0
     tx_frame_max_size: 2000
     tx_max_size_error_frames: 0
     tx_frame_min_size: 64
     tx_min_size_error_frames: 0
     tx_bucket1_size: 64
     tx_bucket2_size: 128
     tx_bucket3_size: 256
     tx_bucket4_size: 512
     tx_64B_frames: 0
     tx_bucket1_frames: 0
     tx_bucket2_frames: 13
     tx_bucket3_frames: 7
     tx_bucket4_frames: 6
     tx_bucket5_frames: 0
     tx_total_bytes: 4832
root@am65xx-evm:~#