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:d3:94:d8 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 38.129.56.66/24 brd 38.129.56.255 scope global dynamic noprefixroute eth0
       valid_lft 41187sec preferred_lft 41187sec
    inet6 fe80::f816:3eff:fed3:94d8/64 scope link 
       valid_lft forever preferred_lft forever
5: loop1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue master ovs-system state UNKNOWN group default qlen 1000
    link/ether 3a:50:58:11:d3:da brd ff:ff:ff:ff:ff:ff
    inet6 fe80::3850:58ff:fe11:d3da/64 scope link 
       valid_lft forever preferred_lft forever
6: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 82:6a:96:56:2b:91 brd ff:ff:ff:ff:ff:ff
7: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether ae:8a:f3:80:c1:4d brd ff:ff:ff:ff:ff:ff
    inet 172.24.5.1/24 scope global br-ex
       valid_lft forever preferred_lft forever
    inet6 fe80::ac8a:f3ff:fe80:c14d/64 scope link 
       valid_lft forever preferred_lft forever
8: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether d2:08:c2:b1:7e:27 brd ff:ff:ff:ff:ff:ff