[ 1941.661204][    C3] tc mirred to Houston: device veth2 is down
[ 1941.919200][    C2] tc mirred to Houston: device veth2 is down
[ 1942.223946][    C3] tc mirred to Houston: device veth2 is down
[ 1942.543008][    C3] tc mirred to Houston: device veth2 is down
[ 1942.556864][    C3] tc mirred to Houston: device veth3 is down
[ 1942.831978][    C3] tc mirred to Houston: device veth3 is down