[ 1518.521706][ T4477] veth0: entered allmulticast mode
[ 1518.522209][ T4477] veth1: entered allmulticast mode
[ 1518.522589][ T4477] veth2: entered allmulticast mode
[ 1518.522915][ T4477] veth3: entered allmulticast mode
[ 1544.175252][ T4477] veth0: left allmulticast mode
[ 1544.175568][ T4477] veth1: left allmulticast mode
[ 1544.175792][ T4477] veth2: left allmulticast mode
[ 1544.176012][ T4477] veth3: left allmulticast mode