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: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether XXX brd XXX altname enx082e5f293bc6 inet XXX brd XXX scope global dynamic noprefixroute enp1s0 valid_lft 86170sec preferred_lft 86170sec inet6 XXX scope global dynamic noprefixroute valid_lft 3371sec preferred_lft 3371sec inet6 XXX scope global dynamic noprefixroute valid_lft 3371sec preferred_lft 3371sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever