[  694.942737][    C3] tc mirred to Houston: device veth2 is down
[  694.979061][    C3] tc mirred to Houston: device veth2 is down
[  695.099750][    C1] tc mirred to Houston: device veth3 is down
[  695.107548][    C1] tc mirred to Houston: device veth3 is down
[  695.173740][    C1] tc mirred to Houston: device veth2 is down