[ 1821.749651][    C1] tc mirred to Houston: device veth2 is down
[ 1822.319580][    C2] tc mirred to Houston: device veth2 is down
[ 1822.639675][    C0] tc mirred to Houston: device veth2 is down
[ 1822.640146][    C0] tc mirred to Houston: device veth2 is down
[ 1822.978127][    C2] tc mirred to Houston: device veth3 is down
[ 1823.217544][    C2] tc mirred to Houston: device veth3 is down
[ 1823.399491][    C1] tc mirred to Houston: device veth3 is down
[ 1823.431647][    C1] tc mirred to Houston: device veth3 is down