[ 1615.515500][    C3] tc mirred to Houston: device veth2 is down
[ 1615.942402][    C3] tc mirred to Houston: device veth2 is down
[ 1616.263884][    C3] tc mirred to Houston: device veth2 is down
[ 1616.390400][    C3] tc mirred to Houston: device veth2 is down
[ 1616.447433][    C1] tc mirred to Houston: device veth3 is down