Symbol: IRAF_MROUTE_TUNNEL_SET
usr/src/uts/common/inet/ip/ip_mroute.c
1559
else if (ira->ira_flags & IRAF_MROUTE_TUNNEL_SET)
usr/src/uts/common/inet/ip/ip_mroute.c
2712
ira->ira_flags |= IRAF_MROUTE_TUNNEL_SET;