[  687.999477][ T4117] veth0: entered allmulticast mode
[  688.000033][ T4117] veth1: entered allmulticast mode
[  688.000325][ T4117] veth2: entered allmulticast mode
[  688.000608][ T4117] veth3: entered allmulticast mode
[  712.287413][ T4117] veth0: left allmulticast mode
[  712.287706][ T4117] veth1: left allmulticast mode
[  712.287946][ T4117] veth2: left allmulticast mode
[  712.288171][ T4117] veth3: left allmulticast mode