[ 1508.432060][    C2] tc mirred to Houston: device veth2 is down
[ 1508.809037][    C3] tc mirred to Houston: device veth2 is down
[ 1508.858250][    C2] tc mirred to Houston: device veth2 is down
[ 1509.121036][    C3] tc mirred to Houston: device veth2 is down
[ 1509.355047][    C2] tc mirred to Houston: device veth3 is down
[ 1509.617052][    C3] tc mirred to Houston: device veth3 is down