[ 1820.428215][    C0] tc mirred to Houston: device veth2 is down
[ 1820.859041][    C0] tc mirred to Houston: device veth2 is down
[ 1820.874074][    C0] tc mirred to Houston: device veth2 is down
[ 1821.066266][    C1] tc mirred to Houston: device veth2 is down
[ 1821.314594][    C1] tc mirred to Houston: device veth3 is down
[ 1821.515101][    C1] tc mirred to Houston: device veth3 is down