If apparmor is enabled, syslog-ng can't start on Leap:

linux-e8yf:~ # syslog-ng -V
Auto configuration failed
140266213013264:error:0200100D:system library:fopen:Permission
denied:bss_file.c:173:fopen('/etc/ssl/openssl.cnf','rb')
140266213013264:error:2006D002:BIO routines:BIO_new_file:system
lib:bss_file.c:178:
140266213013264:error:0E078002:configuration file routines:DEF_LOAD:system
lib:conf_def.c:199:
linux-e8yf:~ # rcapparmor stop
redirecting to systemctl stop apparmor.service
linux-e8yf:~ # syslog-ng -V
syslog-ng 3.7.1
Installer-Version: 3.7.1
Revision:
Available-Modules:
afamqp,affile,afmongodb,afprog,afsocket,afstomp,afuser,basicfuncs,confgen,cryptofuncs,csvparser,dbparser,graphite,json-plugin,kvformat,linux-kmsg-format,pseudofile,sdjournal,syslogformat,system-source
Enable-Debug: off
Enable-GProf: off
Enable-Memtrace: off
Enable-IPv6: on
Enable-Spoof-Source: on
Enable-TCP-Wrapper: on
Enable-Linux-Caps: off
linux-e8yf:~ #