[ 1743.940561][    C2] tc mirred to Houston: device veth2 is down
[ 1744.536629][    C2] tc mirred to Houston: device veth2 is down
[ 1744.863765][    C3] tc mirred to Houston: device veth3 is down
[ 1744.878396][    C2] tc mirred to Houston: device veth3 is down
[ 1744.920406][    C2] tc mirred to Houston: device veth2 is down
[ 1744.984382][    C1] tc mirred to Houston: device veth2 is down
[ 1745.136392][    C1] tc mirred to Houston: device veth3 is down