DBGMSG
DBGMSG(("rn_lookup: failed to add mask"));
DBGMSG(("rn_addroute: addmask failed"));
DBGMSG(("rn_addroute: duplicated route and "
DBGMSG(("rn_delete: unable to locate route to delete"));
DBGMSG(("rn_delete: cannot add mask"));
DBGMSG(("rn_delete: cannot locate mask"));
DBGMSG(("rn_delete: cannot delete root"));