From 64a24e796b8bc7eb633d275052c9ea0f73d01597 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Fri, 18 Sep 2020 08:18:38 -0700
Subject: [PATCH] wgengine/tstun: fix 32-bit alignment again

---
 wgengine/tstun/tun.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/wgengine/tstun/tun.go b/wgengine/tstun/tun.go
index 95421f2a3..59573acc7 100644
--- a/wgengine/tstun/tun.go
+++ b/wgengine/tstun/tun.go
@@ -65,8 +65,7 @@ type TUN struct {
 
 	closeOnce sync.Once
 
-	_                  [4]byte // force 64-bit alignment of following field on 32-bit
-	lastActivityAtomic int64   // unix seconds of last send or receive
+	lastActivityAtomic int64 // unix seconds of last send or receive
 
 	destIPActivity atomic.Value // of map[packet.IP]func()