MDB_DBG_WALK
{ "walk", "debug walk callback processing", MDB_DBG_WALK },
mdb_dprintf(MDB_DBG_WALK, "added %s`%s as %s`%s layer\n",
mdb_dprintf(MDB_DBG_WALK, "added walk %s`%s\n",
mdb_dprintf(MDB_DBG_WALK, "removed walk %s`%s\n", mod->mod_name, wname);
mdb_dprintf(MDB_DBG_WALK, "deactivate walk %s`%s wcb %p\n",
mdb_dprintf(MDB_DBG_WALK, "purge walk %s`%s wcb %p\n",
mdb_dprintf(MDB_DBG_WALK, "activate walk %s`%s wcb %p\n",