[ 1617.657339][T17414] tc (17414) used greatest stack depth: 23624 bytes left
[ 1617.752013][    C0] tc mirred to Houston: device veth2 is down
[ 1617.949209][    C0] tc mirred to Houston: device veth2 is down
[ 1618.221077][    C0] tc mirred to Houston: device veth2 is down
[ 1618.301097][    C0] tc mirred to Houston: device veth2 is down
[ 1618.607005][    C0] tc mirred to Houston: device veth3 is down
[ 1618.829556][    C0] tc mirred to Houston: device veth3 is down
[ 1618.860994][    C0] tc mirred to Houston: device veth3 is down