~$ ifconfig  # WITH WIREGUARD DISCONNECTED AND INTERNET SHARING ON

lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
	nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
EHC36: flags=0<> mtu 0
OHC6: flags=0<> mtu 0
EHC38: flags=0<> mtu 0
OHC4: flags=0<> mtu 0
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=27<RXCSUM,TXCSUM,VLAN_MTU,TSO4>
	ether 34:15:9e:2b:87:a8
	inet6 fe80::407:95ff:69f5:14f5%en0 prefixlen 64 secured scopeid 0x8
	inet 192.168.10.2 netmask 0xffffff00 broadcast 192.168.10.255
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect (100baseTX <full-duplex,flow-control>)
	status: active
en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
	ether 58:b0:35:6c:8b:26
	inet 169.254.178.47 netmask 0xffff0000 broadcast 169.254.255.255
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect
	status: active
p2p0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 2304
	ether 0a:b0:35:6c:8b:26
	media: autoselect
	status: inactive
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
	inet6 fe80::91ee:91a6:aed:7f21%utun0 prefixlen 64 scopeid 0xc
	nd6 options=201<PERFORMNUD,DAD>
bridge100: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=3<RXCSUM,TXCSUM>
	ether 36:15:9e:b2:d0:64
	inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
	inet6 fe80::3415:9eff:feb2:d064%bridge100 prefixlen 64 scopeid 0xd
	Configuration:
		id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
		maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
		root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
		ipfilter disabled flags 0x2
	member: en1 flags=3<LEARNING,DISCOVER>
	        ifmaxaddr 0 port 9 priority 0 path cost 0
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect
	status: active



~$ wg-quick up azirevpn-uk1

[#] wireguard-go utun
WARNING WARNING WARNING WARNING WARNING WARNING WARNING
W                                                     G
W   This is alpha software. It will very likely not   G
W   do what it is supposed to do, and things may go   G
W   horribly wrong. You have been warned. Proceed     G
W   at your own risk.                                 G
W                                                     G
WARNING WARNING WARNING WARNING WARNING WARNING WARNING
INFO: (utun1) 2019/01/06 21:15:13 Starting wireguard-go version 0.0.20180613
[+] Interface for azirevpn-uk1 is utun1
[#] wg setconf utun1 /dev/fd/63
[#] ifconfig utun1 inet 10.20.27.37/19 10.20.27.37 alias
[#] ifconfig utun1 inet6 2a07:241:1:4000::1b26/64 alias
[#] ifconfig utun1 up
[#] route -q -n add -inet6 ::/1 -interface utun1
[#] route -q -n add -inet6 8000::/1 -interface utun1
[#] route -q -n add -inet 0.0.0.0/1 -interface utun1
[#] route -q -n add -inet 128.0.0.0/1 -interface utun1
[#] route -q -n add -inet 83.97.18.60 -gateway 192.168.10.254
[#] networksetup -getdnsservers Ethernet
[#] networksetup -getdnsservers iPhone USB
[#] networksetup -getdnsservers Wi-Fi
[#] networksetup -getdnsservers Bluetooth PAN
[#] networksetup -setdnsservers Wi-Fi 91.231.153.2 2001:67c:15ec:1337::2
[#] networksetup -setdnsservers Bluetooth PAN 91.231.153.2 2001:67c:15ec:1337::2
[#] networksetup -setdnsservers iPhone USB 91.231.153.2 2001:67c:15ec:1337::2
[#] networksetup -setdnsservers Ethernet 91.231.153.2 2001:67c:15ec:1337::2
[+] Backgrounding route monitor

$~ ifconfig  # WITH WIREGUARD NOW CONNECTED AND INTERNET SHARING ON

lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
	nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
EHC36: flags=0<> mtu 0
OHC6: flags=0<> mtu 0
EHC38: flags=0<> mtu 0
OHC4: flags=0<> mtu 0
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=27<RXCSUM,TXCSUM,VLAN_MTU,TSO4>
	ether 34:15:9e:2b:87:a8
	inet6 fe80::407:95ff:69f5:14f5%en0 prefixlen 64 secured scopeid 0x8
	inet 192.168.10.2 netmask 0xffffff00 broadcast 192.168.10.255
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect (100baseTX <full-duplex,flow-control>)
	status: active
en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
	ether 58:b0:35:6c:8b:26
	inet 169.254.178.47 netmask 0xffff0000 broadcast 169.254.255.255
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect
	status: active
p2p0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 2304
	ether 0a:b0:35:6c:8b:26
	media: autoselect
	status: inactive
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
	inet6 fe80::91ee:91a6:aed:7f21%utun0 prefixlen 64 scopeid 0xc
	nd6 options=201<PERFORMNUD,DAD>
bridge100: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=3<RXCSUM,TXCSUM>
	ether 36:15:9e:b2:d0:64
	inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
	inet6 fe80::3415:9eff:feb2:d064%bridge100 prefixlen 64 scopeid 0xd
	Configuration:
		id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
		maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
		root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
		ipfilter disabled flags 0x2
	member: en1 flags=3<LEARNING,DISCOVER>
	        ifmaxaddr 0 port 9 priority 0 path cost 0
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect
	status: active
utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1420
	inet 10.20.27.37 --> 10.20.27.37 netmask 0xffffe000
	inet6 fe80::3615:9eff:fe2b:87a8%utun1 prefixlen 64 scopeid 0xe
	inet6 2a07:241:1:4000::1b26 prefixlen 64
	nd6 options=201<PERFORMNUD,DAD>



$~ ifconfig  # WITH WIREGUARD STILL CONNECTED AND WIFI (HENCE INTERNET SHARING) NOW OFF

lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
	nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
EHC36: flags=0<> mtu 0
OHC6: flags=0<> mtu 0
EHC38: flags=0<> mtu 0
OHC4: flags=0<> mtu 0
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=27<RXCSUM,TXCSUM,VLAN_MTU,TSO4>
	ether 34:15:9e:2b:87:a8
	inet6 fe80::407:95ff:69f5:14f5%en0 prefixlen 64 secured scopeid 0x8
	inet 192.168.10.2 netmask 0xffffff00 broadcast 192.168.10.255
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect (100baseTX <full-duplex,flow-control>)
	status: active
en1: flags=8923<UP,BROADCAST,SMART,PROMISC,SIMPLEX,MULTICAST> mtu 1500
	ether 58:b0:35:6c:8b:26
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect (<unknown type>)
	status: inactive
p2p0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 2304
	ether 0a:b0:35:6c:8b:26
	media: autoselect
	status: inactive
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
	inet6 fe80::91ee:91a6:aed:7f21%utun0 prefixlen 64 scopeid 0xc
	nd6 options=201<PERFORMNUD,DAD>
bridge100: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=3<RXCSUM,TXCSUM>
	ether 36:15:9e:b2:d0:64
	inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
	inet6 fe80::3415:9eff:feb2:d064%bridge100 prefixlen 64 scopeid 0xd
	Configuration:
		id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
		maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
		root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
		ipfilter disabled flags 0x2
	member: en1 flags=3<LEARNING,DISCOVER>
	        ifmaxaddr 0 port 9 priority 0 path cost 0
	nd6 options=201<PERFORMNUD,DAD>
	media: <unknown type>
	status: inactive
utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1420
	inet 10.20.27.37 --> 10.20.27.37 netmask 0xffffe000
	inet6 fe80::3615:9eff:fe2b:87a8%utun1 prefixlen 64 scopeid 0xe
	inet6 2a07:241:1:4000::1b26 prefixlen 64
	nd6 options=201<PERFORMNUD,DAD>



$~ ifconfig  # WITH WIREGUARD OFF AND ALL INTERNET SHARING OFF

lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
	nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
EHC36: flags=0<> mtu 0
OHC6: flags=0<> mtu 0
EHC38: flags=0<> mtu 0
OHC4: flags=0<> mtu 0
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=27<RXCSUM,TXCSUM,VLAN_MTU,TSO4>
	ether 34:15:9e:2b:87:a8
	inet6 fe80::407:95ff:69f5:14f5%en0 prefixlen 64 secured scopeid 0x8
	inet 192.168.10.2 netmask 0xffffff00 broadcast 192.168.10.255
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect (100baseTX <full-duplex,flow-control>)
	status: active
en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	ether 58:b0:35:6c:8b:26
	nd6 options=201<PERFORMNUD,DAD>
	media: autoselect (<unknown type>)
	status: inactive
p2p0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 2304
	ether 0a:b0:35:6c:8b:26
	media: autoselect
	status: inactive
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
	inet6 fe80::91ee:91a6:aed:7f21%utun0 prefixlen 64 scopeid 0xc
	nd6 options=201<PERFORMNUD,DAD>