[ 1438.066551][    C1] tc mirred to Houston: device veth2 is down
[ 1438.366692][    C1] tc mirred to Houston: device veth2 is down
[ 1438.534500][    C1] tc mirred to Houston: device veth2 is down
[ 1438.846733][    C1] tc mirred to Houston: device veth2 is down
[ 1438.940422][    C1] tc mirred to Houston: device veth3 is down
[ 1439.182505][    C1] tc mirred to Houston: device veth3 is down
[ 1439.302519][    C3] tc mirred to Houston: device veth3 is down