[ 2240.252979][    C1] tc mirred to Houston: device veth2 is down
[ 2240.688983][    C1] tc mirred to Houston: device veth2 is down
[ 2240.729023][    C1] tc mirred to Houston: device veth2 is down
[ 2240.968011][    C1] tc mirred to Houston: device veth2 is down
[ 2241.108142][    C1] tc mirred to Houston: device veth3 is down
[ 2241.111330][    C1] tc mirred to Houston: device veth3 is down
[ 2241.240961][    C3] tc mirred to Houston: device veth3 is down