[ 1566.253907][    C2] tc mirred to Houston: device veth2 is down
[ 1566.370856][    C1] tc mirred to Houston: device veth2 is down
[ 1566.963556][    C1] tc mirred to Houston: device veth2 is down
[ 1567.026860][    C2] tc mirred to Houston: device veth2 is down
[ 1567.141958][    C2] tc mirred to Houston: device veth3 is down
[ 1567.190966][    C2] tc mirred to Houston: device veth3 is down
[ 1567.322811][    C2] tc mirred to Houston: device veth3 is down
[ 1567.411059][    C2] tc mirred to Houston: device veth2 is down
[ 1567.411615][    C2] tc mirred to Houston: device veth2 is down