udp_destroy_sock 2784 net/ipv4/udp.c 	.destroy		= udp_destroy_sock,
udp_destroy_sock   30 net/ipv4/udp_impl.h void udp_destroy_sock(struct sock *sk);
udp_destroy_sock   45 net/ipv4/udplite.c 	.destroy	   = udp_destroy_sock,