[ 1850.558200][    C3] tc mirred to Houston: device veth2 is down
[ 1850.611322][    C3] tc mirred to Houston: device veth2 is down
[ 1850.773326][    C3] tc mirred to Houston: device veth2 is down
[ 1850.781069][    C3] tc mirred to Houston: device veth2 is down
[ 1851.414087][    C1] tc mirred to Houston: device veth3 is down
[ 1851.613371][    C1] tc mirred to Houston: device veth2 is down
[ 1851.614384][    C1] tc mirred to Houston: device veth2 is down
[ 1851.733105][    C1] tc mirred to Houston: device veth3 is down
[ 1851.797320][    C2] tc mirred to Houston: device veth3 is down