[  495.150007] veth0: entered allmulticast mode
[  495.150074] veth1: entered allmulticast mode
[  495.150116] veth2: entered allmulticast mode
[  495.150155] veth3: entered allmulticast mode
[  505.103721] tc (7438) used greatest stack depth: 11872 bytes left
[  505.733652] veth0: left allmulticast mode
[  505.733715] veth1: left allmulticast mode
[  505.733741] veth2: left allmulticast mode
[  505.733820] veth3: left allmulticast mode