[ 1541.610579][ T7774] tc (7774) used greatest stack depth: 23024 bytes left
[ 1541.764668][    C0] tc mirred to Houston: device veth2 is down
[ 1542.234540][    C0] tc mirred to Houston: device veth2 is down
[ 1542.497585][    C0] tc mirred to Houston: device veth2 is down
[ 1542.561747][    C0] tc mirred to Houston: device veth2 is down
[ 1542.806578][    C0] tc mirred to Houston: device veth3 is down
[ 1542.961718][    C0] tc mirred to Houston: device veth3 is down
[ 1543.041617][    C2] tc mirred to Houston: device veth3 is down