[ 812.904711] veth0: entered allmulticast mode [ 812.904761] veth1: entered allmulticast mode [ 812.904779] veth2: entered allmulticast mode [ 812.904796] veth3: entered allmulticast mode [ 820.426168] veth0: left allmulticast mode [ 820.426202] veth1: left allmulticast mode [ 820.426217] veth2: left allmulticast mode [ 820.426237] veth3: left allmulticast mode