1: lo: <LOOPBACK,UP,LOWER_UP> 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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:6c:f3:58 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 38.129.56.190/24 brd 38.129.56.255 scope global dynamic noprefixroute eth0
       valid_lft 41844sec preferred_lft 41844sec
    inet6 fe80::f816:3eff:fe6c:f358/64 scope link 
       valid_lft forever preferred_lft forever
3: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 8a:5a:db:e2:5a:17 brd ff:ff:ff:ff:ff:ff
4: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether ee:68:54:0a:5c:4c brd ff:ff:ff:ff:ff:ff
    inet 172.24.4.1/24 scope global br-ex
       valid_lft forever preferred_lft forever
    inet6 fe80::ec68:54ff:fe0a:5c4c/64 scope link 
       valid_lft forever preferred_lft forever
5: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether b2:d6:24:13:98:43 brd ff:ff:ff:ff:ff:ff
7: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether a2:ef:e5:e4:b5:4e brd ff:ff:ff:ff:ff:ff