[ 1565.049847][    C1] tc mirred to Houston: device veth2 is down
[ 1565.425751][    C2] tc mirred to Houston: device veth2 is down
[ 1565.810748][    C2] tc mirred to Houston: device veth2 is down
[ 1565.810807][    C1] tc mirred to Houston: device veth2 is down
[ 1566.007880][    C2] tc mirred to Houston: device veth3 is down
[ 1566.036815][    C2] tc mirred to Houston: device veth3 is down
[ 1566.097728][    C2] tc mirred to Houston: device veth3 is down