[  947.153225][T25511] veth0: entered allmulticast mode
[  947.153623][T25511] veth1: entered allmulticast mode
[  947.153943][T25511] veth2: entered allmulticast mode
[  947.154253][T25511] veth3: entered allmulticast mode
[  957.065426][T25720] tc (25720) used greatest stack depth: 23840 bytes left
[  958.250417][T25511] veth0: left allmulticast mode
[  958.250827][T25511] veth1: left allmulticast mode
[  958.251157][T25511] veth2: left allmulticast mode
[  958.251495][T25511] veth3: left allmulticast mode