[ 1330.158539][    C1] tc mirred to Houston: device veth2 is down
[ 1330.159835][    C1] tc mirred to Houston: device veth2 is down
[ 1330.415599][    C3] tc mirred to Houston: device veth2 is down
[ 1330.770637][    C3] tc mirred to Houston: device veth3 is down
[ 1330.823852][    C1] tc mirred to Houston: device veth2 is down
[ 1330.935761][    C1] tc mirred to Houston: device veth3 is down