taglinefilesource code
mrouter_type304net/ipv4/igmp.cint  mrouter_type;
mrouter_type311net/ipv4/igmp.cmrouter_type=IGMP_NEW_ROUTER;
mrouter_type313net/ipv4/igmp.cif(igmp_set_mrouter_info(dev,mrouter_type,0)==NULL)
mrouter_type344net/ipv4/igmp.cmrouter_type=IGMP_OLD_ROUTER;
mrouter_type347net/ipv4/igmp.cif(igmp_set_mrouter_info(dev,mrouter_type,IGMP_AGE_THRESHOLD)==NULL)