[ 2119.051516][T20556] Mirror/redirect action on
[ 2119.082593][T20552] tc (20552) used greatest stack depth: 24112 bytes left
[ 2119.210116][    C1] tc mirred to Houston: device veth2 is down
[ 2119.214745][    C2] tc mirred to Houston: device veth2 is down
[ 2119.543511][    C2] tc mirred to Houston: device veth2 is down
[ 2119.560377][    C2] tc mirred to Houston: device veth2 is down
[ 2120.040413][    C2] tc mirred to Houston: device veth2 is down
[ 2120.151323][    C3] tc mirred to Houston: device veth3 is down
[ 2120.552692][    C3] tc mirred to Houston: device veth2 is down
[ 2120.553615][    C3] tc mirred to Houston: device veth2 is down
[ 2120.577364][    C3] tc mirred to Houston: device veth2 is down