[ 1658.023726][ T7447] veth0: entered allmulticast mode
[ 1658.024525][ T7447] veth1: entered allmulticast mode
[ 1658.025063][ T7447] veth2: entered allmulticast mode
[ 1658.025588][ T7447] veth3: entered allmulticast mode
[ 1682.002462][ T7447] veth0: left allmulticast mode
[ 1682.002979][ T7447] veth1: left allmulticast mode
[ 1682.003404][ T7447] veth2: left allmulticast mode
[ 1682.003820][ T7447] veth3: left allmulticast mode