[ 1511.694099][    C1] tc mirred to Houston: device veth2 is down
[ 1511.702923][    C1] tc mirred to Houston: device veth2 is down
[ 1512.380129][    C1] tc mirred to Houston: device veth2 is down
[ 1512.443970][    C1] tc mirred to Houston: device veth2 is down
[ 1512.568913][    C1] tc mirred to Houston: device veth3 is down