[ 1556.532020][    C3] tc mirred to Houston: device veth2 is down
[ 1556.586776][    C3] tc mirred to Houston: device veth2 is down
[ 1557.134868][    C3] tc mirred to Houston: device veth2 is down
[ 1557.199817][    C3] tc mirred to Houston: device veth2 is down
[ 1557.453887][    C1] tc mirred to Houston: device veth3 is down
[ 1557.647044][    C3] tc mirred to Houston: device veth2 is down
[ 1557.647640][    C3] tc mirred to Houston: device veth2 is down