не в этом вовсе дело, кмк кажется, есть зацепка вот такая
zabbix_agentd --version
zabbix_agentd (daemon) (Zabbix) 4.0.17
Revision a528a0a4bc 28 January 2020, compilation time: Jan 28 2020 14:50:15
Copyright (C) 2020 Zabbix SIA
License GPLv2+: GNU GPL version 2 or later <
http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it according to
the license. There is NO WARRANTY, to the extent permitted by law.
This product includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit (
http://www.openssl.org/).
Compiled with OpenSSL 1.0.1f 6 Jan 2014
Running with OpenSSL 1.0.1f 6 Jan 2014