[ 1688.201823][    C3] tc mirred to Houston: device veth2 is down
[ 1688.284937][    C3] tc mirred to Houston: device veth2 is down
[ 1688.532814][    C3] tc mirred to Houston: device veth2 is down
[ 1689.172828][    C3] tc mirred to Houston: device veth2 is down
[ 1689.376436][    C2] tc mirred to Houston: device veth3 is down
[ 1689.669873][    C2] tc mirred to Houston: device veth3 is down