[ 1356.030274][T27974] tc (27974) used greatest stack depth: 23336 bytes left
[ 1356.109164][    C1] tc mirred to Houston: device veth2 is down
[ 1356.728485][    C1] tc mirred to Houston: device veth3 is down
[ 1356.741485][    C1] tc mirred to Houston: device veth2 is down
[ 1356.797341][    C1] tc mirred to Houston: device veth3 is down
[ 1356.933438][    C1] tc mirred to Houston: device veth2 is down