[ 1221.610742][    C1] tc mirred to Houston: device veth2 is down
[ 1221.617606][    C1] tc mirred to Houston: device veth2 is down
[ 1222.210896][    C1] tc mirred to Houston: device veth2 is down
[ 1222.457677][    C1] tc mirred to Houston: device veth3 is down
[ 1222.530880][    C1] tc mirred to Houston: device veth2 is down
[ 1222.659045][    C1] tc mirred to Houston: device veth2 is down
[ 1222.660388][    C1] tc mirred to Houston: device veth2 is down
[ 1222.679963][    C1] tc mirred to Houston: device veth2 is down
[ 1222.714913][    C1] tc mirred to Houston: device veth3 is down