[  479.858239][ T6256] veth0: entered allmulticast mode
[  479.858612][ T6256] veth1: entered allmulticast mode
[  479.858907][ T6256] veth2: entered allmulticast mode
[  479.859155][ T6256] veth3: entered allmulticast mode
[  491.635071][ T6256] veth0: left allmulticast mode
[  491.635334][ T6256] veth1: left allmulticast mode
[  491.635515][ T6256] veth2: left allmulticast mode
[  491.635757][ T6256] veth3: left allmulticast mode