[ 1101.031318][    C3] tc mirred to Houston: device veth2 is down
[ 1101.155271][    C3] tc mirred to Houston: device veth2 is down
[ 1101.187041][    C3] tc mirred to Houston: device veth2 is down
[ 1101.283043][    C1] tc mirred to Houston: device veth2 is down
[ 1101.929032][    C1] tc mirred to Houston: device veth3 is down
[ 1101.935091][    C3] tc mirred to Houston: device veth3 is down
[ 1102.027057][    C1] tc mirred to Houston: device veth3 is down
[ 1102.243411][    C3] tc mirred to Houston: device veth2 is down
[ 1102.244275][    C3] tc mirred to Houston: device veth2 is down