[ 1857.809121][    C1] tc mirred to Houston: device veth2 is down
[ 1857.816934][    C2] tc mirred to Houston: device veth2 is down
[ 1858.680178][    C2] tc mirred to Houston: device veth2 is down
[ 1858.808039][    C1] tc mirred to Houston: device veth2 is down
[ 1858.871704][    C2] tc mirred to Houston: device veth2 is down
[ 1858.872217][    C2] tc mirred to Houston: device veth2 is down
[ 1859.019057][    C2] tc mirred to Houston: device veth3 is down
[ 1859.343027][    C2] tc mirred to Houston: device veth2 is down
[ 1859.486971][    C2] tc mirred to Houston: device veth3 is down