[ 1952.420721][    C1] tc mirred to Houston: device veth2 is down
[ 1952.758630][    C1] tc mirred to Houston: device veth2 is down
[ 1952.782553][    C1] tc mirred to Houston: device veth2 is down
[ 1952.982686][    C1] tc mirred to Houston: device veth2 is down
[ 1953.291620][    C2] tc mirred to Houston: device veth3 is down
[ 1953.295910][    C1] tc mirred to Houston: device veth3 is down
[ 1953.502635][    C1] tc mirred to Houston: device veth3 is down
[ 1953.534605][    C1] tc mirred to Houston: device veth3 is down
[ 1953.702621][    C1] tc mirred to Houston: device veth3 is down