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 52:54:00:23:1a:af brd ff:ff:ff:ff:ff:ff 7: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 8a:c5:28:d5:a8:85 brd ff:ff:ff:ff:ff:ff 8: vlan21: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 42:42:1a:fd:c9:4c 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 9: vlan22: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether da:06:92:f8:c9:13 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 10: vlan20: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 0e:06:a1:86:8d:38 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 11: br-ex: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 52:54:00:23:1a:af 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 12: br-int: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 3a:26:5e:98:f4:06 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 82:ae:3c:c6:fe:4c brd ff:ff:ff:ff:ff:ff inet6 fe80::80ae:3cff:fec6:fe4c/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 800 172.19.0.0/24 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 803