[ 1425.075100][    C1] tc mirred to Houston: device veth2 is down
[ 1425.675144][    C2] tc mirred to Houston: device veth2 is down
[ 1425.803120][    C1] tc mirred to Houston: device veth2 is down
[ 1425.867333][    C2] tc mirred to Houston: device veth2 is down
[ 1426.022291][    C2] tc mirred to Houston: device veth3 is down
[ 1426.307090][    C2] tc mirred to Houston: device veth3 is down
[ 1426.443767][    C1] tc mirred to Houston: device veth3 is down