[ 1144.891211][ T5793] tc (5793) used greatest stack depth: 23320 bytes left
[ 1144.926882][    C2] tc mirred to Houston: device veth2 is down
[ 1145.111871][    C2] tc mirred to Houston: device veth3 is down
[ 1145.112626][    C2] tc mirred to Houston: device veth3 is down
[ 1145.131859][    C2] tc mirred to Houston: device veth3 is down