[ 1504.874153][    C0] tc mirred to Houston: device veth2 is down
[ 1504.937148][    C0] tc mirred to Houston: device veth2 is down
[ 1505.153112][    C0] tc mirred to Houston: device veth2 is down
[ 1505.593104][    C0] tc mirred to Houston: device veth2 is down
[ 1505.804138][    C0] tc mirred to Houston: device veth3 is down
[ 1505.829201][    C0] tc mirred to Houston: device veth3 is down
[ 1506.169464][    C1] tc mirred to Houston: device veth2 is down
[ 1506.170000][    C1] tc mirred to Houston: device veth2 is down