ofpmsg_update_length(msg);
if (!VLOG_IS_DBG_ENABLED()) {
COVERAGE_INC(vconn_sent);
retval = (vconn->class->send)(vconn, msg);
} else {
ofpmsg_update_length(msg);
if (!VLOG_IS_DBG_ENABLED()) {
COVERAGE_INC(vconn_sent);
retval = (vconn->class->send)(vconn, msg);
} else {