From 7fddc3348170825b253d068ed9fa5690399258fa Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Fri, 4 Sep 2020 08:31:43 -0700
Subject: [PATCH] tstest: make LogLineTracker pass variadic format args through

Omitting the "..." passed a literal []interface{} to the underlying
logger always.
---
 tstest/log.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tstest/log.go b/tstest/log.go
index f766c4fe9..61907d2ea 100644
--- a/tstest/log.go
+++ b/tstest/log.go
@@ -75,7 +75,7 @@ func (lt *LogLineTracker) Logf(format string, args ...interface{}) {
 		lt.seen[format] = true
 	}
 	lt.mu.Unlock()
-	lt.logf(format, args)
+	lt.logf(format, args...)
 }
 
 // Check returns which format strings haven't been logged yet.