[ 1589.078886][    C2] tc mirred to Houston: device veth2 is down
[ 1589.341685][    C1] tc mirred to Houston: device veth2 is down
[ 1589.621798][    C2] tc mirred to Houston: device veth2 is down
[ 1589.878781][    C1] tc mirred to Houston: device veth2 is down
[ 1590.030071][    C3] tc mirred to Houston: device veth3 is down
[ 1590.033787][    C1] tc mirred to Houston: device veth3 is down
[ 1590.036794][    C1] tc mirred to Houston: device veth3 is down
[ 1590.309815][    C1] tc mirred to Houston: device veth3 is down
[ 1590.390885][    C2] tc mirred to Houston: device veth2 is down
[ 1590.391400][    C2] tc mirred to Houston: device veth2 is down