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:e1:a6:14 brd ff:ff:ff:ff:ff:ff 7: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 7a:94:3e:91:20:db brd ff:ff:ff:ff:ff:ff 8: vlan20: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 16:81:eb:b6:33:ec 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 9: vlan21: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether de:8d:01:3b:ff:86 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 10: br-ex: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 52:54:00:e1:a6:14 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 11: vlan22: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 32:94:62:99:f6:bc 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 12: br-int: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 1a:13:38:d5:34:4e 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 de:8f:28:fc:d7:ec brd ff:ff:ff:ff:ff:ff inet6 fe80::dc8f:28ff:fefc:d7ec/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 800 172.18.0.0/24 dev vlan21 proto kernel scope link src 172.18.0.100 metric 801 172.19.0.0/24 dev vlan22 proto kernel scope link src 172.19.0.100 metric 803 192.168.122.0/24 dev br-ex proto kernel scope link src 192.168.122.100 metric 802