diff --git a/src/admin/admin.go b/src/admin/admin.go
index ce83139..5616453 100644
--- a/src/admin/admin.go
+++ b/src/admin/admin.go
@@ -83,8 +83,7 @@ func (a *AdminSocket) Init(c *core.Core, nc *config.NodeConfig, log *log.Logger,
 		}
 		return res, nil
 	})
-	a.core.SetAdmin(a)
-	return nil
+	return a.core.SetAdmin(a)
 }
 
 func (a *AdminSocket) SetupAdminHandlers(na *AdminSocket) {
diff --git a/src/ipv6rwc/ipv6rwc.go b/src/ipv6rwc/ipv6rwc.go
index a87dc92..bbaa870 100644
--- a/src/ipv6rwc/ipv6rwc.go
+++ b/src/ipv6rwc/ipv6rwc.go
@@ -153,7 +153,7 @@ func (k *keyStore) update(key ed25519.PublicKey) *keyInfo {
 	k.resetTimeout(info)
 	k.mutex.Unlock()
 	for _, packet := range packets {
-		k.core.WriteTo(packet, iwt.Addr(info.key[:]))
+		_, _ = k.core.WriteTo(packet, iwt.Addr(info.key[:]))
 	}
 	return info
 }
diff --git a/src/multicast/multicast.go b/src/multicast/multicast.go
index 882911d..9093e4c 100644
--- a/src/multicast/multicast.go
+++ b/src/multicast/multicast.go
@@ -300,7 +300,7 @@ func (m *Multicast) _announce() {
 				if li, err := m.core.Listen(u, iface.Name); err == nil {
 					m.log.Debugln("Started multicasting on", iface.Name)
 					// Store the listener so that we can stop it later if needed
-					linfo = &listenerInfo{listener: li, time: time.Now()}
+					linfo = &listenerInfo{listener: li, time: time.Now(), port: info.port}
 					m.listeners[iface.Name] = linfo
 				} else {
 					m.log.Warnln("Not multicasting on", iface.Name, "due to error:", err)