TRACE_QUEUE
log_trace(TRACE_QUEUE, "queue-backend: queue_init(%d) -> %d", server, r);
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
log_trace(TRACE_QUEUE,
tracing |= TRACE_QUEUE;