[ 644.784320] veth0: entered allmulticast mode [ 644.784423] veth1: entered allmulticast mode [ 644.784480] veth2: entered allmulticast mode [ 644.784544] veth3: entered allmulticast mode [ 653.863712] veth0: left allmulticast mode [ 653.863767] veth1: left allmulticast mode [ 653.863803] veth2: left allmulticast mode [ 653.863837] veth3: left allmulticast mode