root@debian ip a
1: 10: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
1 ink/loopback brd
inet 127.0.0.1/8 scope host 10
val id_lft forever preferred_lft forever
ens3: mtu 1500 qdisc noop state DOUN group default qlen 1000
link/ether brd