[ 2225.761476][    C3] tc mirred to Houston: device veth2 is down
[ 2226.402428][    C3] tc mirred to Houston: device veth2 is down
[ 2226.607381][    C1] tc mirred to Houston: device veth3 is down
[ 2226.722484][    C3] tc mirred to Houston: device veth2 is down
[ 2226.729484][    C1] tc mirred to Houston: device veth3 is down
[ 2226.786660][    C3] tc mirred to Houston: device veth2 is down
[ 2226.857743][    C3] tc mirred to Houston: device veth3 is down
[ 2226.994459][    C3] tc mirred to Houston: device veth3 is down