[ 1560.585955][    C2] tc mirred to Houston: device veth2 is down
[ 1560.599864][    C3] tc mirred to Houston: device veth2 is down
[ 1560.677900][    C3] tc mirred to Houston: device veth2 is down
[ 1561.134052][    C2] tc mirred to Houston: device veth2 is down
[ 1561.508184][    C1] tc mirred to Houston: device veth3 is down
[ 1561.532932][    C1] tc mirred to Houston: device veth3 is down
[ 1561.638022][    C3] tc mirred to Houston: device veth3 is down
[ 1561.711087][    C3] tc mirred to Houston: device veth2 is down
[ 1561.711705][    C3] tc mirred to Houston: device veth2 is down