[ 1573.971983][ T4848] veth0: entered allmulticast mode
[ 1573.972600][ T4848] veth1: entered allmulticast mode
[ 1573.972956][ T4848] veth2: entered allmulticast mode
[ 1573.973305][ T4848] veth3: entered allmulticast mode
[ 1600.324082][ T4848] veth0: left allmulticast mode
[ 1600.324380][ T4848] veth1: left allmulticast mode
[ 1600.324687][ T4848] veth2: left allmulticast mode
[ 1600.324940][ T4848] veth3: left allmulticast mode