[ 2948.571461][    C1] tc mirred to Houston: device veth2 is down
[ 2948.843518][    C1] tc mirred to Houston: device veth2 is down
[ 2949.011469][    C1] tc mirred to Houston: device veth2 is down
[ 2949.483469][    C1] tc mirred to Houston: device veth2 is down
[ 2949.516798][    C3] tc mirred to Houston: device veth3 is down
[ 2949.683378][    C3] tc mirred to Houston: device veth3 is down