[ 1577.538802][    C2] tc mirred to Houston: device veth2 is down
[ 1577.544678][    C1] tc mirred to Houston: device veth2 is down
[ 1577.877666][    C1] tc mirred to Houston: device veth2 is down
[ 1577.916745][    C3] tc mirred to Houston: device veth2 is down
[ 1578.437272][    C3] tc mirred to Houston: device veth2 is down
[ 1578.490711][    C3] tc mirred to Houston: device veth3 is down
[ 1578.932720][    C3] tc mirred to Houston: device veth3 is down