[ 1035.040192][    C3] tc mirred to Houston: device veth2 is down
[ 1035.130923][    C3] tc mirred to Houston: device veth2 is down
[ 1035.329928][    C3] tc mirred to Houston: device veth2 is down
[ 1035.689939][    C1] tc mirred to Houston: device veth2 is down
[ 1035.949885][    C3] tc mirred to Houston: device veth3 is down
[ 1035.994938][    C1] tc mirred to Houston: device veth3 is down
[ 1036.050830][    C3] tc mirred to Houston: device veth3 is down
[ 1036.395058][    C1] tc mirred to Houston: device veth2 is down
[ 1036.395900][    C1] tc mirred to Houston: device veth2 is down