Logstash reject client connection

Elastic Stack Logstash
1

pcap file is in https://www.makemusic-asia.com/tcp5004.pcap

image
image.png956×229 59 KB

tracelog is in https://www.makemusic-asia.com/logstash_trace.log
image
image.png1896×364 115 KB

there is two WARN log and one ERROR log, all of them is after i stop logstash.

2

What does your config look like?