ES_HTTP_LOGGING=BODY shows client side healthcheck

[codefromthecrypt]

using latest with the zipkin-aws image, I noticed the health checking for client-side LB is showing up in normal ES_HTTP_LOGGING

2020-08-24 03:27:58.804  INFO 1 --- [orker-epoll-2-2] c.l.a.c.l.LoggingClient                  : [creqId=8f26f2dc, sreqId=a2991add, chanId=e84c7112, laddr=172.17.0.2:48716, raddr=search-zipkin-4nynibp44iixiymakkzah3iko4.ap-southeast-1.es.amazonaws.com/18.136.91.63:443][https://search-zipkin-4nynibp44iixiymakkzah3iko4.ap-southeast-1.es.amazonaws.com:443/_cluster/health/zipkin*span-*#GET] Request: {startTime=2020-08-24T03:27:58.802Z(1598239678802979), length=0B, duration=1699?s(1699900ns), scheme=none+h2, name=get-cluster-health, headers=[:method=GET, :path=/_cluster/health/zipkin*span-*, :scheme=https, :authority=search-zipkin-4nynibp44iixiymakkzah3iko4.ap-southeast-1.es.amazonaws.com, x-amz-date=20200824T032758Z, accept-encoding=gzip,deflate, authorization=****]}
2020-08-24 03:27:58.877  INFO 1 --- [rker-epoll-2-12] c.l.a.c.l.LoggingClient                  : [creqId=8f26f2dc, sreqId=a2991add, chanId=e84c7112, laddr=172.17.0.2:48716, raddr=search-zipkin-4nynibp44iixiymakkzah3iko4.ap-southeast-1.es.amazonaws.com/18.136.91.63:443][https://search-zipkin-4nynibp44iixiymakkzah3iko4.ap-southeast-1.es.amazonaws.com:443/_cluster/health/zipkin*span-*#GET] Response: {startTime=2020-08-24T03:27:58.871Z(1598239678871984), length=237B, duration=4774?s(4774600ns), totalDuration=73778?s(73778300ns), headers=[:status=200, date=Mon, 24 Aug 2020 03:27:58 GMT, content-type=application/json; charset=UTF-8, access-control-allow-origin=*, content-encoding=gzip, vary=Accept-Encoding, User-Agent], contentPreview={"cluster_name":"993194456877:zipkin","status":"green","timed_out":false,"number_of_nodes":1,"number_of_data_nodes":1,"discovered_master":true,"active_primary_shards":0,"active_shards":0,"relocating_shards":0,"initializing_shards":0,"unassigned_shards":0,"delayed_unassigned_shards":0,"number_of_pending_tasks":0,"number_of_in_flight_fetch":0,"task_max_waiting_in_queue_millis":0,"active_shards_percent_as_number":100.0}}