[ 1755.648685][    C2] tc mirred to Houston: device veth2 is down
[ 1756.008530][    C2] tc mirred to Houston: device veth2 is down
[ 1756.343589][    C2] tc mirred to Houston: device veth2 is down
[ 1756.599638][    C2] tc mirred to Houston: device veth2 is down
[ 1756.859615][    C2] tc mirred to Houston: device veth3 is down
[ 1757.168750][    C2] tc mirred to Houston: device veth3 is down
[ 1757.367962][    C1] tc mirred to Houston: device veth2 is down
[ 1757.368749][    C1] tc mirred to Houston: device veth2 is down