[ 1319.630768][    C2] tc mirred to Houston: device veth2 is down
[ 1319.801809][    C2] tc mirred to Houston: device veth2 is down
[ 1320.320694][    C2] tc mirred to Houston: device veth2 is down
[ 1320.374132][    C2] tc mirred to Houston: device veth3 is down
[ 1320.448731][    C2] tc mirred to Houston: device veth2 is down
[ 1320.648660][    C3] tc mirred to Houston: device veth3 is down
[ 1320.696814][    C1] tc mirred to Houston: device veth3 is down