[ 1703.429341][    C3] tc mirred to Houston: device veth2 is down
[ 1703.887211][    C3] tc mirred to Houston: device veth2 is down
[ 1704.230277][    C3] tc mirred to Houston: device veth2 is down
[ 1704.271232][    C1] tc mirred to Houston: device veth3 is down
[ 1704.294246][    C1] tc mirred to Houston: device veth2 is down
[ 1704.621696][    C1] tc mirred to Houston: device veth3 is down
[ 1704.638265][    C0] tc mirred to Houston: device veth3 is down