Report reason for no IPv6 multicast with STTRACE=discover

2015-08-23 15:50:57 +02:00 · 2015-08-23 15:50:57 +02:00 · 4405ac7386
parent e1190f0f0f
commit 4405ac7386
1 changed files with 3 additions and 0 deletions
--- a/lib/discover/discover.go
+++ b/lib/discover/discover.go
@ -102,6 +102,9 @@ func (d *Discoverer) startLocalIPv4Broadcasts(localPort int) {
 func (d *Discoverer) startLocalIPv6Multicasts(localMCAddr string) {
 	mb, err := beacon.NewMulticast(localMCAddr)
 	if err != nil {
+		if debug {
+			l.Debugln("beacon.NewMulticast:", err)
+		}
 		l.Infoln("Local discovery over IPv6 unavailable")
 		return
 	}