[  671.897703][T21557] veth0: entered allmulticast mode
[  671.898262][T21557] veth1: entered allmulticast mode
[  671.898531][T21557] veth2: entered allmulticast mode
[  671.898769][T21557] veth3: entered allmulticast mode
[  671.898998][T21557] veth4: entered allmulticast mode
[  671.899236][T21557] veth5: entered allmulticast mode
[  683.883740][T21557] veth0: left allmulticast mode
[  683.883974][T21557] veth1: left allmulticast mode
[  683.884162][T21557] veth2: left allmulticast mode
[  683.884338][T21557] veth3: left allmulticast mode
[  683.884511][T21557] veth4: left allmulticast mode
[  683.884681][T21557] veth5: left allmulticast mode