[ 1629.057304][    C2] tc mirred to Houston: device veth2 is down
[ 1629.066270][    C2] tc mirred to Houston: device veth2 is down
[ 1629.521440][    C2] tc mirred to Houston: device veth2 is down
[ 1629.545242][    C1] tc mirred to Houston: device veth2 is down
[ 1629.940414][    C3] tc mirred to Houston: device veth3 is down
[ 1629.952165][    C1] tc mirred to Houston: device veth3 is down
[ 1630.330221][    C1] tc mirred to Houston: device veth3 is down