1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: enp1s0: mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000 link/ether 52:54:00:22:83:70 brd ff:ff:ff:ff:ff:ff 7: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether da:0d:a4:80:2b:62 brd ff:ff:ff:ff:ff:ff 8: br-ex: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 52:54:00:22:83:70 brd ff:ff:ff:ff:ff:ff inet 192.168.122.100/24 brd 192.168.122.255 scope global noprefixroute br-ex valid_lft forever preferred_lft forever 9: vlan20: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 9e:1e:ef:f5:fe:d1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.100/24 brd 172.17.0.255 scope global noprefixroute vlan20 valid_lft forever preferred_lft forever 10: vlan22: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 9e:a8:08:db:f3:f8 brd ff:ff:ff:ff:ff:ff inet 172.19.0.100/24 brd 172.19.0.255 scope global noprefixroute vlan22 valid_lft forever preferred_lft forever 11: vlan21: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 7a:d8:1a:3a:8d:14 brd ff:ff:ff:ff:ff:ff inet 172.18.0.100/24 brd 172.18.0.255 scope global noprefixroute vlan21 valid_lft forever preferred_lft forever 12: br-int: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether c6:cf:4e:1b:5e:dd brd ff:ff:ff:ff:ff:ff 13: genev_sys_6081: mtu 65000 qdisc noqueue master ovs-system state UNKNOWN group default qlen 1000 link/ether c2:f1:f2:ce:b6:9a brd ff:ff:ff:ff:ff:ff inet6 fe80::c0f1:f2ff:fece:b69a/64 scope link valid_lft forever preferred_lft forever default via 192.168.122.1 dev br-ex proto static 172.17.0.0/24 dev vlan20 proto kernel scope link src 172.17.0.100 metric 801 172.18.0.0/24 dev vlan21 proto kernel scope link src 172.18.0.100 metric 803 172.19.0.0/24 dev vlan22 proto kernel scope link src 172.19.0.100 metric 802 192.168.122.0/24 dev br-ex proto kernel scope link src 192.168.122.100 metric 800