[ 1854.413537][    C1] tc mirred to Houston: device veth2 is down
[ 1855.241883][    C3] tc mirred to Houston: device veth2 is down
[ 1855.242829][    C3] tc mirred to Houston: device veth2 is down
[ 1855.305821][    C1] tc mirred to Houston: device veth2 is down
[ 1855.620960][    C3] tc mirred to Houston: device veth3 is down
[ 1855.638699][    C3] tc mirred to Houston: device veth3 is down