lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6> inet6 XXX prefixlen 128 inet6 XXX prefixlen 64 scopeid 0x1 inet XXX netmask XXX groups: ... nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> wlan99: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether XXX inet6 XXX prefixlen 64 scopeid 0x2 inet XXX netmask XXX broadcast XXX groups: ... ssid ... channel 157 (5785 MHz 11a) bssid XXX regdomain ROW country CN authmode WPA2/802.11i privacy ON deftxkey UNDEF AES-CCM 2:128-bit txpower 23 bmiss 7 mcastrate 6 mgmtrate 6 scanvalid 60 wme roaming MANUAL parent interface: iwlwifi0 media: IEEE 802.11 Wireless Ethernet OFDM/36Mbps mode 11a status: associated nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>