https://github.com/cilium/cilium/pull/40304 introduced a significant regression in servicechurn scale test, almost x6 more cpu usage <img width="3706" height="956" alt="Image" src="https://github.com/user-attachments/assets/dea89b46-f1ec-4510-882b-8463c066112c" /> <img width="3151" height="1803" alt="Image" src="https://github.com/user-attachments/assets/ae7f6f02-93b6-4c24-ab39-6d39d9aa727d" /> Attached cpu pprof: [cpu.zip](https://github.com/user-attachments/files/21163495/cpu.zip)
