tag	line	file	source code
ip_mc_leave_group	67	net/inet/igmp.h	extern int ip_mc_leave_group(struct sock *sk, struct device *dev,unsigned long addr);
ip_mc_leave_group	2302	net/inet/ip.c	return ip_mc_leave_group(sk,dev,mreq.imr_multiaddr.s_addr);