[ 1571.928642][    C1] tc mirred to Houston: device veth2 is down
[ 1571.959781][    C1] tc mirred to Houston: device veth2 is down
[ 1572.428728][    C1] tc mirred to Houston: device veth2 is down
[ 1572.588860][    C1] tc mirred to Houston: device veth2 is down
[ 1572.883825][    C2] tc mirred to Houston: device veth3 is down