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 52:54:00:99:50:71 brd ff:ff:ff:ff:ff:ff 3: ovs-system: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether a2:76:4c:c2:0c:0c brd ff:ff:ff:ff:ff:ff 4: br-ex: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 52:54:00:99:50:71 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 b6:a4:ba:d0:1c:f2 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: vlan21: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 1e:dc:95:f5:86:a3 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 7: vlan20: mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether e2:13:66:23:7a:1a 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 8: br-int: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 7a:f8:df:3a:f3:a8 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 52:cb:e5:96:e3:06 brd ff:ff:ff:ff:ff:ff inet6 fe80::50cb:e5ff:fe96:e306/64 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 801 172.18.0.0/24 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 800