[ 1569.074904][    C2] tc mirred to Houston: device veth2 is down
[ 1569.410749][    C1] tc mirred to Houston: device veth2 is down
[ 1569.906845][    C2] tc mirred to Houston: device veth2 is down
[ 1569.970782][    C1] tc mirred to Houston: device veth2 is down
[ 1569.983795][    C1] tc mirred to Houston: device veth3 is down
[ 1570.210896][    C1] tc mirred to Houston: device veth3 is down