[ 2111.677971][    C1] tc mirred to Houston: device veth2 is down
[ 2111.889942][    C1] tc mirred to Houston: device veth2 is down
[ 2112.545933][    C1] tc mirred to Houston: device veth2 is down
[ 2112.545951][    C2] tc mirred to Houston: device veth2 is down
[ 2112.616906][    C2] tc mirred to Houston: device veth3 is down
[ 2112.842886][    C1] tc mirred to Houston: device veth3 is down
[ 2112.874878][    C1] tc mirred to Houston: device veth3 is down
[ 2113.001955][    C1] tc mirred to Houston: device veth3 is down