[{"id":"IL-0079","title":{"en":"A GKE node auto-upgrade to an ubuntu_containerd image with a kernel regression left kube-proxy unable to apply its ip6tables rules, so load balancer health checks failed and several clusters lost all ingress traffic","ko":"GKE 노드가 새 ubuntu_containerd 이미지로 자동 업그레이드된 뒤 커널에서 kube-proxy 가 쓰는 iptables 확장이 빠져, 여러 GKE 클러스터의 인그레스 트래픽이 완전히 끊겼다."},"org":"Altinity","org_slug":"altinity","date":"2025-05-17","severity":"unknown","root_cause":"upgrade-breaking-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0079","shared_components":["linux-kernel"]}]