__udp_is_mcast_sock 2169 net/ipv4/udp.c 		if (!__udp_is_mcast_sock(net, sk, uh->dest, daddr,
__udp_is_mcast_sock 2396 net/ipv4/udp.c 		if (__udp_is_mcast_sock(net, sk, loc_port, loc_addr,