[ 1638.146716][ C2] tc mirred to Houston: device veth2 is down [ 1638.424592][ C2] tc mirred to Houston: device veth2 is down [ 1638.631598][ C2] tc mirred to Houston: device veth2 is down [ 1638.639598][ C2] tc mirred to Houston: device veth2 is down [ 1639.216662][ C2] tc mirred to Houston: device veth3 is down [ 1639.278611][ C2] tc mirred to Houston: device veth3 is down [ 1639.440921][ C3] tc mirred to Houston: device veth2 is down [ 1639.441465][ C3] tc mirred to Houston: device veth2 is down [ 1639.624603][ C3] tc mirred to Houston: device veth2 is down