Gelf output doesn't work

Hi all, I’m using graylog free version 7.0.2. I’ve configured an output in GELF - TCP with this configuration:

  • connect_timeout:

    1000

  • hostname:

    192.168.XXX.XXX

  • max_inflight_sends:

    512

  • port:

    12201

  • protocol:

    TCP

  • queue_size:

    512

  • reconnect_delay:

    500

  • tcp_keep_alive:

    false

  • tcp_no_delay:

    false

  • tls_trust_cert_chain:

  • tls_verification_enabled:

    false

and we forward on it the default stream.

The server that should receive the output is listening but seems that graylog doesn’t send the payload in the output.

What can I have done wrong?

Thanks in advance.

First thing is always to check for timezone misconfiguration: