[ 1736.202765][    C2] tc mirred to Houston: device veth2 is down
[ 1736.210668][    C2] tc mirred to Houston: device veth2 is down
[ 1736.234659][    C2] tc mirred to Houston: device veth2 is down
[ 1736.284754][    C2] tc mirred to Houston: device veth2 is down
[ 1737.127684][    C2] tc mirred to Houston: device veth3 is down
[ 1737.349933][    C2] tc mirred to Houston: device veth2 is down
[ 1737.350820][    C2] tc mirred to Houston: device veth2 is down
[ 1737.556783][    C3] tc mirred to Houston: device veth3 is down