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:c0:97:b1 brd ff:ff:ff:ff:ff:ff 3: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 72:c5:f0:28:bb:16 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:c0:97:b1 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 0a:be:28:83:38:c8 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 c6:70:76:e8:17:d9 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 16:d3:59:c9:01:d9 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 0a:b3:81:bb:9b:2a 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 56:6f:c0:9a:48:2c brd ff:ff:ff:ff:ff:ff inet6 fe80::546f:c0ff:fe9a:482c/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