[  928.016573][T31779] veth0: entered allmulticast mode
[  928.017393][T31779] veth1: entered allmulticast mode
[  928.017795][T31779] veth2: entered allmulticast mode
[  928.018214][T31779] veth3: entered allmulticast mode
[  939.268829][T31779] veth0: left allmulticast mode
[  939.269201][T31779] veth1: left allmulticast mode
[  939.269493][T31779] veth2: left allmulticast mode
[  939.269778][T31779] veth3: left allmulticast mode