[streamer@linux-xpra ~]$ ip a
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 52:54:00:09:19:db brd ff:ff:ff:ff:ff:ff
    inet 10.1.1.5/24 brd 10.1.1.255 scope global dynamic ens3
       valid_lft 4942sec preferred_lft 4942sec
    inet6 fe80::4fc0:42d1:62c:ff87/64 scope link
       valid_lft forever preferred_lft forever
[streamer@linux-xpra ~]$ ip r
default via 10.1.1.1 dev ens3 proto static metric 20100
10.1.1.0/24 dev ens3 proto kernel scope link src 10.1.1.5 metric 100
[streamer@linux-xpra ~]$ ip -6 r
fe80::/64 dev ens3 proto kernel metric 256 pref medium