[ 1323.582726][    C3] tc mirred to Houston: device veth2 is down
[ 1323.587513][    C3] tc mirred to Houston: device veth2 is down
[ 1323.823601][    C2] tc mirred to Houston: device veth2 is down
[ 1324.039586][    C2] tc mirred to Houston: device veth2 is down
[ 1324.207620][    C3] tc mirred to Houston: device veth2 is down
[ 1324.327609][    C2] tc mirred to Houston: device veth3 is down
[ 1324.331564][    C2] tc mirred to Houston: device veth3 is down
[ 1324.504625][    C3] tc mirred to Houston: device veth3 is down