[  994.117885][    C3] tc mirred to Houston: device veth2 is down
[  994.166803][    C3] tc mirred to Houston: device veth2 is down
[  994.265431][    C3] tc mirred to Houston: device veth3 is down
[  994.331908][    C1] tc mirred to Houston: device veth2 is down