the mode of pcie backplane
modprobe netdev
create 6 netport
eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 65510 metric 1
inet6 fe80::4c18:6bff:fe4d:498d prefixlen 64 scopeid 0x20<link>
ether 4e:18:6b:4d:49:8d txqueuelen 1000 (Ethernet)
RX packets 160 bytes 46615 (45.5 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 160 bytes 46615 (45.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth2: flags=4099<UP,BROADCAST,MULTICAST> mtu 65510 metric 1
ether 66:0d:bf:3e:41:2e txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 65510 metric 1
inet6 fe80::1800:c9ff:fe24:e3e prefixlen 64 scopeid 0x20<link>
ether 1a:00:c9:24:0e:3e txqueuelen 1000 (Ethernet)
RX packets 162 bytes 46795 (45.6 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 10 bytes 1294 (1.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth4: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 65510 metric 1
inet 192.168.2.10 netmask 255.255.255.0 broadcast 192.168.2.255
inet6 fe80::a06f:6dff:fefe:2bc4 prefixlen 64 scopeid 0x20<link>
ether a2:6f:6d:fe:2b:c4 txqueuelen 1000 (Ethernet)
RX packets 177 bytes 48852 (47.7 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 175 bytes 48672 (47.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth5: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 65510 metric 1
inet 192.168.1.10 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::3c0b:93ff:feed:6fb9 prefixlen 64 scopeid 0x20<link>
ether 3e:0b:93:ed:6f:b9 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 10 bytes 1271 (1.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth6: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 65510 metric 1
inet6 fe80::6013:a9ff:fef1:2e0a prefixlen 64 scopeid 0x20<link>
ether 62:13:a9:f1:2e:0a txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 10 bytes 1314 (1.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
but eth2 eth5 eth6 are link down.
