[ 1403.705587][    C0] tc mirred to Houston: device veth2 is down
[ 1403.878654][    C0] tc mirred to Houston: device veth2 is down
[ 1404.086583][    C2] tc mirred to Houston: device veth2 is down
[ 1404.374533][    C0] tc mirred to Houston: device veth2 is down
[ 1404.547555][    C0] tc mirred to Houston: device veth3 is down
[ 1404.743527][    C0] tc mirred to Houston: device veth3 is down
[ 1404.854503][    C0] tc mirred to Houston: device veth3 is down
[ 1404.886937][    C0] tc mirred to Houston: device veth2 is down
[ 1404.887464][    C0] tc mirred to Houston: device veth2 is down