[ 1145.439106][    C1] tc mirred to Houston: device veth2 is down
[ 1145.993147][    C1] tc mirred to Houston: device veth2 is down
[ 1145.993246][    C2] tc mirred to Houston: device veth2 is down
[ 1146.285916][    C2] tc mirred to Houston: device veth3 is down
[ 1146.312946][    C2] tc mirred to Houston: device veth2 is down