tag	line	file	source code
ip_mc_leave_group	113	include/linux/igmp.h	extern int ip_mc_leave_group(struct sock *sk, struct device *dev,unsigned long addr);
ip_mc_leave_group	365	net/ipv4/ip_sockglue.c	return ip_mc_leave_group(sk,dev,mreq.imr_multiaddr.s_addr);