[ 1285.947439][ T8021] veth0: entered allmulticast mode
[ 1285.948072][ T8021] veth1: entered allmulticast mode
[ 1285.957979][ T8021] veth2: entered allmulticast mode
[ 1285.958597][ T8021] veth3: entered allmulticast mode
[ 1309.533250][ T8021] veth0: left allmulticast mode
[ 1309.533700][ T8021] veth1: left allmulticast mode
[ 1309.534083][ T8021] veth2: left allmulticast mode
[ 1309.534482][ T8021] veth3: left allmulticast mode