[ 1822.281937][    C1] tc mirred to Houston: device veth2 is down
[ 1822.334797][    C1] tc mirred to Houston: device veth2 is down
[ 1822.658686][    C1] tc mirred to Houston: device veth2 is down
[ 1823.027039][    C1] tc mirred to Houston: device veth2 is down
[ 1823.346912][    C1] tc mirred to Houston: device veth2 is down
[ 1823.347396][    C1] tc mirred to Houston: device veth2 is down
[ 1823.447772][    C2] tc mirred to Houston: device veth3 is down
[ 1823.938946][    C2] tc mirred to Houston: device veth3 is down