em0: flags=28943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,PPROMISC> mtu 1500
        options=b<RXCSUM,TXCSUM,VLAN_MTU>
        inet6 fe80::20f:1fff:fe76:ee7a%em0 prefixlen 64 scopeid 0x1
        inet 172.18.0.137 netmask 0xffffff00 broadcast 172.18.0.255
        ether 00:0f:1f:76:ee:7a
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active

tap1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 192.168.10.1 netmask 0xffffff00 broadcast 192.168.10.255
        inet6 fe80::2bd:3aff:fe04:801%tap1 prefixlen 64 scopeid 0x6
        ether 00:bd:3a:04:08:01
        Opened by PID 67657