[ 1519.622532][ T7297] veth0: entered allmulticast mode
[ 1519.623798][ T7297] veth1: entered allmulticast mode
[ 1519.624300][ T7297] veth2: entered allmulticast mode
[ 1519.624778][ T7297] veth3: entered allmulticast mode
[ 1545.363419][ T7297] veth0: left allmulticast mode
[ 1545.363855][ T7297] veth1: left allmulticast mode
[ 1545.364223][ T7297] veth2: left allmulticast mode
[ 1545.364659][ T7297] veth3: left allmulticast mode