[ 1555.262081][    C2] tc mirred to Houston: device veth2 is down
[ 1555.521821][    C3] tc mirred to Houston: device veth2 is down
[ 1555.938869][    C2] tc mirred to Houston: device veth2 is down
[ 1556.215850][    C2] tc mirred to Houston: device veth3 is down
[ 1556.258856][    C3] tc mirred to Houston: device veth2 is down
[ 1556.274319][    C2] tc mirred to Houston: device veth3 is down
[ 1556.379205][    C3] tc mirred to Houston: device veth3 is down
[ 1556.578277][    C3] tc mirred to Houston: device veth2 is down
[ 1556.578900][    C3] tc mirred to Houston: device veth2 is down
[ 1556.650003][    C3] tc mirred to Houston: device veth3 is down