From 3ad7c2133a9b3e71e48a8ed2593ba4da2bebabdc Mon Sep 17 00:00:00 2001
From: Josh Bleecher Snyder <josh@tailscale.com>
Date: Thu, 14 Jan 2021 15:25:22 -0800
Subject: [PATCH] wgengine/userspace: make wireguard-go log silencing include
 peer routines
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Also suppress log lines like:

peer(Kksd…ySmc) - Routine: sequential sender - stopped

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
---
 wgengine/userspace.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wgengine/userspace.go b/wgengine/userspace.go
index d15579080..a3e761fb5 100644
--- a/wgengine/userspace.go
+++ b/wgengine/userspace.go
@@ -282,7 +282,7 @@ func newUserspaceEngineAdvanced(conf EngineConfig) (_ Engine, reterr error) {
 	// wireguard-go logs as it starts and stops routines.
 	// Silence those; there are a lot of them, and they're just noise.
 	allowLogf := func(s string) bool {
-		return !strings.HasPrefix(s, "Routine:")
+		return !strings.Contains(s, "Routine:")
 	}
 	filtered := logger.Filtered(logf, allowLogf)
 	// flags==0 because logf is already nested in another logger.