[ 1494.020768][ T6663] veth0: entered allmulticast mode
[ 1494.021324][ T6663] veth1: entered allmulticast mode
[ 1494.021670][ T6663] veth2: entered allmulticast mode
[ 1494.021967][ T6663] veth3: entered allmulticast mode
[ 1519.527091][ T6663] veth0: left allmulticast mode
[ 1519.527412][ T6663] veth1: left allmulticast mode
[ 1519.527672][ T6663] veth2: left allmulticast mode
[ 1519.527911][ T6663] veth3: left allmulticast mode