[ 1512.668559][    C3] tc mirred to Houston: device veth2 is down
[ 1512.672088][    C2] tc mirred to Houston: device veth2 is down
[ 1512.768139][    C2] tc mirred to Houston: device veth2 is down
[ 1512.824072][    C2] tc mirred to Houston: device veth2 is down
[ 1513.216230][    C2] tc mirred to Houston: device veth2 is down
[ 1513.624191][    C2] tc mirred to Houston: device veth3 is down
[ 1513.792439][    C2] tc mirred to Houston: device veth2 is down
[ 1513.793013][    C2] tc mirred to Houston: device veth2 is down
[ 1513.856708][    C2] tc mirred to Houston: device veth3 is down