[ 1623.380865][    C0] tc mirred to Houston: device veth2 is down
[ 1623.426793][    C1] tc mirred to Houston: device veth2 is down
[ 1624.252266][    C3] tc mirred to Houston: device veth3 is down
[ 1624.276767][    C3] tc mirred to Houston: device veth2 is down
[ 1624.277672][    C3] tc mirred to Houston: device veth2 is down
[ 1624.288714][    C3] tc mirred to Houston: device veth3 is down