Symbol: IRAF_PIM_REGISTER
usr/src/uts/common/inet/ip/ip_mroute.c
1557
if (ira->ira_flags & IRAF_PIM_REGISTER)
usr/src/uts/common/inet/ip/ip_mroute.c
2511
ira->ira_flags |= IRAF_PIM_REGISTER;