[ 1559.324059][ T4812] Mirror/redirect action on
[ 1559.341196][ T4808] tc (4808) used greatest stack depth: 23576 bytes left
[ 1559.500059][    C2] tc mirred to Houston: device veth2 is down
[ 1559.566590][    C2] tc mirred to Houston: device veth2 is down
[ 1560.046610][    C2] tc mirred to Houston: device veth2 is down
[ 1560.430747][    C2] tc mirred to Houston: device veth2 is down
[ 1560.454120][    C1] tc mirred to Houston: device veth3 is down
[ 1560.457564][    C2] tc mirred to Houston: device veth3 is down
[ 1560.614542][    C2] tc mirred to Houston: device veth3 is down
[ 1560.799505][    C2] tc mirred to Houston: device veth3 is down