[  640.145779] veth0: entered allmulticast mode
[  640.145865] veth1: entered allmulticast mode
[  640.145919] veth2: entered allmulticast mode
[  640.145971] veth3: entered allmulticast mode
[  649.339597] veth0: left allmulticast mode
[  649.339707] veth1: left allmulticast mode
[  649.339810] veth2: left allmulticast mode
[  649.339848] veth3: left allmulticast mode