Disable IPv6 inside 4in6 and 4in4 gif tunnels
Disable IPv6 inside 4in6 and 4in4 gif tunnels

When setting up an IPv4-over-IPv6 or IPv4-over-IPv4 gif tunnel, IPv6 should be disabled inside the tunnel to prevent the automatic configuration of an IPv6 link-local address.
opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core