[  802.385379][    C3] tc mirred to Houston: device veth2 is down
[  802.452336][    C3] tc mirred to Houston: device veth2 is down
[  802.588302][    C1] tc mirred to Houston: device veth3 is down
[  802.623356][    C1] tc mirred to Houston: device veth3 is down