Kong upstream auto recover failed

Hi All,

Anyone faced the issue on kong upstream active health check auto recovery. I’m using kong 0.14.1 with below health check parameters. health check detection(fail) working as expected but health check auto recovery not working.

Active healthchecks timeout 5
Active healthchecks concurrency 2
Active healthchecks HTTP path /
Active healthchecks healthy interval 10
Active healthchecks healthy http statuses 200 ,302 ,301
Active healthchecks healthy successes 3
Active healthchecks unhealthy interval 3
Active healthchecks unhealthy http statuses 429 404 500 501 502 503 504 505
Active healthchecks unhealthy TCP failures 3
Active healthchecks unhealthy timeouts 10
Active healthchecks unhealthy HTTP failures 3

Thanks