[ 1573.169317][ T4781] veth0: entered allmulticast mode
[ 1573.170140][ T4781] veth1: entered allmulticast mode
[ 1573.170486][ T4781] veth2: entered allmulticast mode
[ 1573.170832][ T4781] veth3: entered allmulticast mode
[ 1599.752996][ T4781] veth0: left allmulticast mode
[ 1599.753303][ T4781] veth1: left allmulticast mode
[ 1599.753583][ T4781] veth2: left allmulticast mode
[ 1599.753841][ T4781] veth3: left allmulticast mode