bgmonitor to see if we're losing connection slots

go.mod

@@ -9,5 +9,5 @@ require (
 	golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4
 	golang.org/x/net v0.0.0-20190620200207-3b0461eec859
 	humungus.tedunangst.com/r/go-sqlite3 v1.1.3
-	humungus.tedunangst.com/r/webs v0.6.40
+	humungus.tedunangst.com/r/webs v0.6.41
 )

go.sum

@@ -22,7 +22,5 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 humungus.tedunangst.com/r/go-sqlite3 v1.1.3 h1:G2N4wzDS0NbuvrZtQJhh4F+3X+s7BF8b9ga8k38geUI=
 humungus.tedunangst.com/r/go-sqlite3 v1.1.3/go.mod h1:FtEEmQM7U2Ey1TuEEOyY1BmphTZnmiEjPsNLEAkpf/M=
-humungus.tedunangst.com/r/webs v0.6.36 h1:Y0V6sYwruiradsyP2Y4EzQ3T+kZxrtUfuC7Bwu0GRsY=
-humungus.tedunangst.com/r/webs v0.6.36/go.mod h1:S9sXpVSbgAIa24yYhnMN0C94LKHG+2rioS+NsiDimps=
-humungus.tedunangst.com/r/webs v0.6.40 h1:gYAsjGPuQwqwekKd6fZl8smoaox+BsDD1U4MA339PAc=
-humungus.tedunangst.com/r/webs v0.6.40/go.mod h1:S9sXpVSbgAIa24yYhnMN0C94LKHG+2rioS+NsiDimps=
+humungus.tedunangst.com/r/webs v0.6.41 h1:kteIzz03ij7EujsLLbRlquSgONRzoqIm1o1Bc5ie6HU=
+humungus.tedunangst.com/r/webs v0.6.41/go.mod h1:S9sXpVSbgAIa24yYhnMN0C94LKHG+2rioS+NsiDimps=

web.go

@@ -2334,6 +2334,14 @@ func wait100ms() chan struct{} {
 	return c
 }
 
+func bgmonitor() {
+	for {
+		time.Sleep(5 * time.Minute)
+		log.Printf("good morning!")
+		log.Printf("outstanding deliveries: %s", garage.Outstanding())
+	}
+}
+
 func serve() {
 	db := opendatabase()
 	login.Init(db)
@@ -2346,6 +2354,7 @@ func serve() {
 	go enditall()
 	go redeliverator()
 	go tracker()
+	go bgmonitor()
 	w100 := wait100ms()
 
 	getconfig("debug", &debugMode)