[ 2096.554216][T20120] Mirror/redirect action on
[ 2096.606086][T20116] tc (20116) used greatest stack depth: 23808 bytes left
[ 2096.709981][    C2] tc mirred to Houston: device veth2 is down
[ 2096.751682][    C2] tc mirred to Houston: device veth2 is down
[ 2097.310851][    C2] tc mirred to Houston: device veth2 is down
[ 2097.375771][    C2] tc mirred to Houston: device veth2 is down
[ 2097.546732][    C2] tc mirred to Houston: device veth3 is down
[ 2097.559710][    C3] tc mirred to Houston: device veth3 is down
[ 2097.616743][    C3] tc mirred to Houston: device veth3 is down
[ 2097.758997][    C3] tc mirred to Houston: device veth2 is down
[ 2097.759850][    C3] tc mirred to Houston: device veth2 is down