[ 1632.847740][ T7656] veth0: entered allmulticast mode
[ 1632.848681][ T7656] veth1: entered allmulticast mode
[ 1632.849381][ T7656] veth2: entered allmulticast mode
[ 1632.849991][ T7656] veth3: entered allmulticast mode
[ 1656.698725][ T7656] veth0: left allmulticast mode
[ 1656.699283][ T7656] veth1: left allmulticast mode
[ 1656.699730][ T7656] veth2: left allmulticast mode
[ 1656.700129][ T7656] veth3: left allmulticast mode