taglinefilesource code
mfc_queuelen148include/linux/mroute.hint mfc_queuelen;      /* Unresolved buffer counter  */
mfc_queuelen200net/ipv4/ipmr.cc->mfc_queuelen=0;
mfc_queuelen334net/ipv4/ipmr.cif(cache->mfc_queuelen>3)
mfc_queuelen343net/ipv4/ipmr.ccache->mfc_queuelen++;