[  226.358359][    C2] tc mirred to Houston: device veth2 is down
[  226.475315][    C2] tc mirred to Houston: device veth2 is down
[  226.684310][    C3] tc mirred to Houston: device veth2 is down
[  226.812316][    C2] tc mirred to Houston: device veth2 is down
[  227.218292][    C1] tc mirred to Houston: device veth3 is down
[  227.315374][    C1] tc mirred to Houston: device veth3 is down
[  227.427305][    C1] tc mirred to Houston: device veth3 is down
[  227.524752][    C1] tc mirred to Houston: device veth2 is down
[  227.525602][    C1] tc mirred to Houston: device veth2 is down