[ 1296.374679][    C3] tc mirred to Houston: device veth2 is down
[ 1296.735169][    C1] tc mirred to Houston: device veth2 is down
[ 1297.054675][    C3] tc mirred to Houston: device veth2 is down
[ 1297.282626][    C1] tc mirred to Houston: device veth3 is down
[ 1297.309713][    C1] tc mirred to Houston: device veth2 is down
[ 1297.437706][    C1] tc mirred to Houston: device veth3 is down