const runtime.traceEvGoBlockCond

2 uses

	runtime (current package)
		sema.go#L513: 	goparkunlock(&l.lock, waitReasonSyncCondWait, traceEvGoBlockCond, 3)
		trace.go#L49: 	traceEvGoBlockCond       = 26 // goroutine blocks on Cond [timestamp, stack]