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 52:54:00:0a:83:51 brd ff:ff:ff:ff:ff:ff 3: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 56:2b:a0:37:ce:7e brd ff:ff:ff:ff:ff:ff 4: br-ex: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 52:54:00:0a:83:51 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 7a:aa:bd:1c:38:4a 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 d6:88:4e:51:57:a6 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 9a:15:67:f3:4c:ae 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 7e:55:7b:b2:94:db 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 fe:a1:4f:77:a8:cf brd ff:ff:ff:ff:ff:ff inet6 fe80::fca1:4fff:fe77:a8cf/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