[  640.730330][ T4055] veth0: entered allmulticast mode
[  640.731031][ T4055] veth1: entered allmulticast mode
[  640.731418][ T4055] veth2: entered allmulticast mode
[  640.731818][ T4055] veth3: entered allmulticast mode
[  640.732303][ T4055] veth4: entered allmulticast mode
[  640.732685][ T4055] veth5: entered allmulticast mode
[  656.354230][ T4055] veth0: left allmulticast mode
[  656.354573][ T4055] veth1: left allmulticast mode
[  656.354859][ T4055] veth2: left allmulticast mode
[  656.355137][ T4055] veth3: left allmulticast mode
[  656.355423][ T4055] veth4: left allmulticast mode
[  656.355702][ T4055] veth5: left allmulticast mode