[ 1563.275193][    C1] tc mirred to Houston: device veth2 is down
[ 1563.551197][    C2] tc mirred to Houston: device veth2 is down
[ 1564.046089][    C1] tc mirred to Houston: device veth2 is down
[ 1564.046563][    C1] tc mirred to Houston: device veth2 is down
[ 1564.200071][    C3] tc mirred to Houston: device veth3 is down
[ 1564.448124][    C0] tc mirred to Houston: device veth3 is down
[ 1564.590318][    C3] tc mirred to Houston: device veth3 is down