in6m_refcount    1797 netinet6/in6.c 		in6m->in6m_refcount++;
in6m_refcount    1812 netinet6/in6.c 		in6m->in6m_refcount = 1;
in6m_refcount    1864 netinet6/in6.c 	if (--in6m->in6m_refcount == 0) {
in6m_refcount     496 netinet6/in6_var.h 	u_int	in6m_refcount;		/* # membership claims by sockets */