CNI Plugin flannel version v1.6.0-flannel1+v0.25.7 (linux/amd64) commit HEAD built on 2026-07-20T09:43:50Z CNI protocol versions supported: 0.1.0, 0.2.0, 0.3.0, 0.3.1, 0.4.0, 1.0.0, 1.1.0