[  641.987945][ T4838] Mirror/redirect action on
[  642.029199][    C2] tc mirred to Houston: device veth2 is down
[  642.070138][    C2] tc mirred to Houston: device veth2 is down
[  642.205352][    C3] tc mirred to Houston: device veth3 is down
[  642.213143][    C3] tc mirred to Houston: device veth3 is down