[ 1342.689907][T18480] Mirror/redirect action on
[ 1342.718059][T18476] tc (18476) used greatest stack depth: 23512 bytes left
[ 1342.792547][    C3] tc mirred to Houston: device veth2 is down
[ 1343.054619][    C3] tc mirred to Houston: device veth2 is down
[ 1343.411576][    C1] tc mirred to Houston: device veth3 is down
[ 1343.590711][    C1] tc mirred to Houston: device veth3 is down