[ 1946.413930][ T7547] tc (7547) used greatest stack depth: 23800 bytes left
[ 1946.513655][    C2] tc mirred to Houston: device veth2 is down
[ 1946.766811][    C0] tc mirred to Houston: device veth2 is down
[ 1946.845572][    C2] tc mirred to Houston: device veth2 is down
[ 1946.900626][    C0] tc mirred to Houston: device veth2 is down
[ 1947.332537][    C1] tc mirred to Houston: device veth3 is down