netsh interface ipv6 delete address interface=eth0 address=2001:db8:1f2b:f8::101
netsh interface ipv6 delete route prefix=::/0 interface=eth0 nexthop=2001:db8:1f2b:f8::1
===== Remover endereços IPv6 =====
netsh interface ipv6 delete address interface=eth0 address=2001:db8:1f2b:f8::101
netsh interface ipv6 delete route prefix=::/0 interface=eth0 nexthop=2001:db8:1f2b:f8::1