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 52:54:00:27:56:49 brd ff:ff:ff:ff:ff:ff 7: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 5e:93:d7:b6:aa:0c brd ff:ff:ff:ff:ff:ff 8: vlan20: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether b6:eb:0d:e9:4e:65 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: br-ex: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 52:54:00:27:56:49 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 10: vlan22: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether fe:5d:ec:ff:e3:17 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 e6:a2:87:e1:07:5e 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 9e:7e:c5:6a:d6:3e 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 56:53:8a:a8:6f:2b brd ff:ff:ff:ff:ff:ff inet6 fe80::5453:8aff:fea8:6f2b/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 802 172.19.0.0/24 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 801