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 52:54:00:9d:9e:a9 brd ff:ff:ff:ff:ff:ff 3: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether f6:2b:68:fe:0b:fe brd ff:ff:ff:ff:ff:ff 4: br-ex: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 52:54:00:9d:9e:a9 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 5: vlan22: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether f2:28:a2:dc:bd:91 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 6: vlan20: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether e2:1c:a6:3b:44:3e 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 7: vlan21: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether fe:88:7c:7b:cf:52 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 8: br-int: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 1a:ce:2b:bd:8f:41 brd ff:ff:ff:ff:ff:ff 9: genev_sys_6081: mtu 65000 qdisc noqueue master ovs-system state UNKNOWN group default qlen 1000 link/ether 42:9d:e7:ba:6b:78 brd ff:ff:ff:ff:ff:ff inet6 fe80::409d:e7ff:feba:6b78/64 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 802 172.18.0.0/24 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 801 192.168.122.0/24 dev br-ex proto kernel scope link src 192.168.122.100 metric 800