1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback XXX brd XXX inet XXX scope host lo valid_lft forever preferred_lft forever inet6 XXX scope host noprefixroute valid_lft forever preferred_lft forever 2: enp1s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether XXX brd XXX altname enx10ddb1bfda20 inet XXX brd XXX scope global dynamic noprefixroute enp1s0f0 valid_lft 76811sec preferred_lft 76811sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever