elasticsearch connection closed error to elasticsearch-es-http

[cm-ant]

With linkerd 2.18.0 and elasticsearch 8.18 our pod that access elasticsearch is logging the following twice every 30 seconds:

INFO ThreadId(01) outbound: linkerd_app_core::serve: Connection closed error=read header from client timeout client.addr=10.8.17.11:45528 server.addr=10.11.242.146:9200

10.11.242.146 is the ip for elasticsearch-es-http. The client.addr port changes in each log