[ 1633.352255][    C1] tc mirred to Houston: device veth2 is down
[ 1633.443342][    C1] tc mirred to Houston: device veth2 is down
[ 1633.635388][    C1] tc mirred to Houston: device veth2 is down
[ 1633.996485][    C1] tc mirred to Houston: device veth2 is down
[ 1634.262693][    C1] tc mirred to Houston: device veth3 is down
[ 1634.339335][    C1] tc mirred to Houston: device veth3 is down
[ 1634.628232][    C1] tc mirred to Houston: device veth3 is down