[ 1431.573380][    C1] tc mirred to Houston: device veth2 is down
[ 1431.601463][    C1] tc mirred to Houston: device veth2 is down
[ 1431.789449][    C1] tc mirred to Houston: device veth2 is down
[ 1432.340447][    C1] tc mirred to Houston: device veth2 is down
[ 1432.420591][    C2] tc mirred to Houston: device veth3 is down
[ 1432.484639][    C2] tc mirred to Houston: device veth3 is down
[ 1432.852732][    C1] tc mirred to Houston: device veth2 is down
[ 1432.853553][    C1] tc mirred to Houston: device veth2 is down