[ 1336.213542][ C1] tc mirred to Houston: device veth2 is down [ 1336.607498][ C1] tc mirred to Houston: device veth2 is down [ 1336.694690][ C1] tc mirred to Houston: device veth2 is down [ 1336.734674][ C1] tc mirred to Houston: device veth2 is down [ 1336.854667][ C1] tc mirred to Houston: device veth3 is down