Macs IF-Config

en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
    ether 28:cf:da:f3:9a:16
    inet6 fe80::2acf:daff:fef3:9a16%en1 prefixlen 64 scopeid 0x5
    inet 192.168.1.40 netmask 0xffffff00 broadcast 192.168.1.255
    inet6 2001:1620$MY_IPV6_NETWORK:2acf:daff:fef3:9a16 prefixlen 64 autoconf
    inet6 2001:1620$MY_IPV6_NETWORK:a10d:e594:9179:81da prefixlen 64 autoconf temporary
    nd6 options=1<PERFORMNUD>
    media: autoselect
    status: active