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: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute wlp2s0 valid_lft 2100sec preferred_lft 2100sec inet6 XXX scope global temporary dynamic valid_lft 167155sec preferred_lft 80755sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 167155sec preferred_lft 80755sec inet6 XXX scope global temporary deprecated dynamic valid_lft 1160sec preferred_lft 0sec inet6 XXX scope global deprecated dynamic mngtmpaddr noprefixroute valid_lft 1160sec preferred_lft 0sec inet6 XXX scope global temporary dynamic valid_lft 167060sec preferred_lft 80660sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever