--- a/net/server_epoll.lua	Sun Jan 01 19:32:54 2017 +0100
+++ b/net/server_epoll.lua	Sun Jan 01 19:33:38 2017 +0100
@@ -612,8 +612,12 @@
 local quitting = nil;
 
 -- Signal main loop about shutdown via above upvalue
-local function setquitting()
-	quitting = "quitting";
+local function setquitting(quit)
+	if quit then
+		quitting = "quitting";
+	else
+		quitting = nil;
+	end
 end
 
 -- Main loop