[ 1673.962942][    C3] tc mirred to Houston: device veth2 is down
[ 1673.967679][    C1] tc mirred to Houston: device veth2 is down
[ 1674.222696][    C1] tc mirred to Houston: device veth2 is down
[ 1674.647833][    C1] tc mirred to Houston: device veth2 is down
[ 1674.838688][    C3] tc mirred to Houston: device veth2 is down
[ 1675.077805][    C3] tc mirred to Houston: device veth3 is down
[ 1675.358743][    C3] tc mirred to Houston: device veth3 is down
[ 1675.545533][    C2] tc mirred to Houston: device veth3 is down