NM_DEBUG_TXSYNC
if (netmap_debug & NM_DEBUG_TXSYNC)
if (netmap_debug & NM_DEBUG_TXSYNC)
if (unlikely(netmap_debug & NM_DEBUG_TXSYNC)) {
if (unlikely(netmap_debug & NM_DEBUG_TXSYNC)) {
if (netmap_debug & NM_DEBUG_TXSYNC)