[  757.861118][ T6617] veth0: entered allmulticast mode
[  757.861648][ T6617] veth1: entered allmulticast mode
[  757.862055][ T6617] veth2: entered allmulticast mode
[  757.862600][ T6617] veth3: entered allmulticast mode
[  769.642817][ T6617] veth0: left allmulticast mode
[  769.643069][ T6617] veth1: left allmulticast mode
[  769.643250][ T6617] veth2: left allmulticast mode
[  769.643429][ T6617] veth3: left allmulticast mode