[  417.744838][    C2] tc mirred to Houston: device veth2 is down
[  418.033740][    C1] tc mirred to Houston: device veth2 is down
[  418.328687][    C3] tc mirred to Houston: device veth2 is down
[  418.396103][    C2] tc mirred to Houston: device veth2 is down
[  418.671644][    C3] tc mirred to Houston: device veth3 is down
[  418.792679][    C1] tc mirred to Houston: device veth3 is down