[ 2068.679384][    C2] tc mirred to Houston: device veth2 is down
[ 2068.949985][    C1] tc mirred to Houston: device veth2 is down
[ 2069.286150][    C2] tc mirred to Houston: device veth2 is down
[ 2069.350150][    C2] tc mirred to Houston: device veth2 is down
[ 2069.609889][    C1] tc mirred to Houston: device veth3 is down