Symbol: IPV6_MULTICAST_IF
usr/src/boot/include/netinet6/in6.h
399
#define IPV6_MULTICAST_IF 9 /* u_int; set/get IP6 multicast i/f */
usr/src/uts/common/netinet/in.h
1198
#define IPV6_MULTICAST_IF 0x6 /* outgoing interface for */