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: enp42s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether XXX brd XXX altname enxd843ae2d5bad inet XXX brd XXX scope global noprefixroute enp42s0 valid_lft forever preferred_lft forever inet6 XXX scope global dynamic noprefixroute valid_lft 42361sec preferred_lft 42361sec inet6 XXX scope global dynamic noprefixroute valid_lft 42361sec preferred_lft 42361sec inet6 XXX scope global temporary dynamic valid_lft 603961sec preferred_lft 85283sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 1032882sec preferred_lft 428082sec inet6 XXX scope global temporary dynamic valid_lft 603961sec preferred_lft 85283sec inet6 XXX scope global mngtmpaddr noprefixroute valid_lft forever preferred_lft forever inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever