-- "mtu" (IP, IPv6), "hdrincl" (IP), "multicast_ttl" (IP), "multicast_loop"
-- (IP, IPv6), "multicast_if" (IP, IPv6), "v6only" (IPv6), "multicast_hops"
-- (IPv6), "add_membership" (IP, IPv6), "drop_membership" (IP, IPv6)]
-- "mtu" (IP, IPv6), "hdrincl" (IP), "multicast_ttl" (IP), "multicast_loop"
-- (IP, IPv6), "multicast_if" (IP, IPv6), "v6only" (IPv6), "multicast_hops"
-- (IPv6), "add_membership" (IP, IPv6), "drop_membership" (IP, IPv6)]