[root@localhost ~]# uname -a
Linux localhost.localdomain 5.10.155-std-def-alt1 #1 SMP Thu Nov 24 10:37:00 UTC 2022 x86_64 GNU/Linux
[root@localhost ~]# cat /etc/os-release 
NAME="starter kit"
VERSION="p10 (Hypericum)"
ID=altlinux
VERSION_ID=p10
PRETTY_NAME="ALT Starterkit (Hypericum)"
ANSI_COLOR="1;33"
CPE_NAME="cpe:/o:alt:starterkit:p10"
HOME_URL="http://en.altlinux.org/starterkits"
BUG_REPORT_URL="https://bugs.altlinux.org/"
BUILD_ID="starter kit p10 (Hypericum)"
[root@localhost ~]# apt-repo
rpm [p10] http://ftp.altlinux.org/pub/distributions/ALTLinux p10/branch/x86_64 classic
rpm [p10] http://ftp.altlinux.org/pub/distributions/ALTLinux p10/branch/x86_64-i586 classic
rpm [p10] http://ftp.altlinux.org/pub/distributions/ALTLinux p10/branch/noarch classic

Шаги:
1. apt-get install syslog-ng
2. systemctl start syslog-ng
3. systemctl status syslog-ng

Job for syslog-ng.service failed because the control process exited with error code.
See "systemctl status syslog-ng.service" and "journalctl -xeu syslog-ng.service" for details.

# journalctl -xeu syslog-ng.service
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 5-----> systemd-journal();
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 5-----> ^^^^^^^^^^^^^^^
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 6
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 7           }; # source
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 8       channel {
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 9         channel {
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 10          parser {
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: Included from /etc/syslog-ng/syslog-ng.conf:36:5-36:13:
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 31          perm(0640);
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 32      };
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 33
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 34      source sys {
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 35          file ("/proc/kmsg" program-override("kernel") flags(kernel));
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 36---->     system();
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 36---->     ^^^^^^^^
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 37      };
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 38
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 39      source self {
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 40          internal();
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: 41      };
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: syslog-ng documentation: https://www.syslog-ng.com/technical-documents/list/syslog-ng-open-source-edition
ноя 25 17:24:39 localhost.localdomain syslog-ng[4416]: contact: https://lists.balabit.hu/mailman/listinfo/syslog-ng
ноя 25 17:24:39 localhost.localdomain systemd[1]: syslog-ng.service: Main process exited, code=exited, status=1/FAILURE
░░ Subject: Unit process exited
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ 
░░ An ExecStart= process belonging to unit syslog-ng.service has exited.
░░ 
░░ The process' exit code is 'exited' and its exit status is 1.
ноя 25 17:24:39 localhost.localdomain systemd[1]: syslog-ng.service: Failed with result 'exit-code'.
░░ Subject: Unit failed
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ 
░░ The unit syslog-ng.service has entered the 'failed' state with result 'exit-code'.
ноя 25 17:24:39 localhost.localdomain systemd[1]: Failed to start System Logger Daemon.
░░ Subject: Ошибка юнита syslog-ng.service
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ 
░░ Произошел сбой юнита syslog-ng.service.
░░ 
░░ Результат: failed.
ноя 25 17:24:39 localhost.localdomain systemd[1]: syslog-ng.service: Scheduled restart job, restart counter is at 5.
░░ Subject: Назначен автоматический перезапуск юнита
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ 
░░ Назначен автоматический перезапуск юнита syslog-ng.service, так как для него был задан 
░░ параметр Restart=.
ноя 25 17:24:39 localhost.localdomain systemd[1]: Stopped System Logger Daemon.
░░ Subject: Завершена остановка юнита syslog-ng.service.
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ 
░░ Процесс остановки юнита syslog-ng.service был завершен.
ноя 25 17:24:39 localhost.localdomain systemd[1]: syslog-ng.service: Start request repeated too quickly.
ноя 25 17:24:39 localhost.localdomain systemd[1]: syslog-ng.service: Failed with result 'exit-code'.
░░ Subject: Unit failed
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ 
░░ The unit syslog-ng.service has entered the 'failed' state with result 'exit-code'.
ноя 25 17:24:39 localhost.localdomain systemd[1]: Failed to start System Logger Daemon.
░░ Subject: Ошибка юнита syslog-ng.service
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ 
░░ Произошел сбой юнита syslog-ng.service.
░░ 
░░ Результат: failed.