[  810.711136][ T6243] veth0: entered allmulticast mode
[  810.711537][ T6243] veth1: entered allmulticast mode
[  810.711793][ T6243] veth2: entered allmulticast mode
[  810.712042][ T6243] veth3: entered allmulticast mode
[  820.110640][ T6382] tc (6382) used greatest stack depth: 23912 bytes left
[  822.297864][ T6243] veth0: left allmulticast mode
[  822.298186][ T6243] veth1: left allmulticast mode
[  822.298439][ T6243] veth2: left allmulticast mode
[  822.298697][ T6243] veth3: left allmulticast mode