[ 1531.830228][    C1] tc mirred to Houston: device veth2 is down
[ 1531.939118][    C1] tc mirred to Houston: device veth2 is down
[ 1532.099301][    C1] tc mirred to Houston: device veth2 is down
[ 1532.619313][    C1] tc mirred to Houston: device veth2 is down
[ 1532.627036][    C1] tc mirred to Houston: device veth3 is down
[ 1532.820163][    C1] tc mirred to Houston: device veth3 is down