case OFPUTIL_OFPST_AGGREGATE_REPLY:
case OFPUTIL_NXT_ROLE_REQUEST:
case OFPUTIL_NXT_ROLE_REPLY:
case OFPUTIL_OFPST_AGGREGATE_REPLY:
case OFPUTIL_NXT_ROLE_REQUEST:
case OFPUTIL_NXT_ROLE_REPLY:
case OFPUTIL_NXT_SET_FLOW_FORMAT:
case OFPUTIL_NXT_FLOW_MOD:
case OFPUTIL_NXT_FLOW_REMOVED:
case OFPUTIL_NXT_SET_FLOW_FORMAT:
case OFPUTIL_NXT_FLOW_MOD:
case OFPUTIL_NXT_FLOW_REMOVED: