SADB_ALG_UPDATE_WALK
SADB_ALG_UPDATE_WALK(ahstack->ah_sadb.s_v4, sdb_of);
SADB_ALG_UPDATE_WALK(ahstack->ah_sadb.s_v4, sdb_if);
SADB_ALG_UPDATE_WALK(ahstack->ah_sadb.s_v6, sdb_of);
SADB_ALG_UPDATE_WALK(ahstack->ah_sadb.s_v6, sdb_if);
SADB_ALG_UPDATE_WALK(espstack->esp_sadb.s_v4, sdb_of);
SADB_ALG_UPDATE_WALK(espstack->esp_sadb.s_v4, sdb_if);
SADB_ALG_UPDATE_WALK(espstack->esp_sadb.s_v6, sdb_of);
SADB_ALG_UPDATE_WALK(espstack->esp_sadb.s_v6, sdb_if);