there is a problem which is discussed a lot of times with the tls module: ERROR: tls [tls_init.c:601]: tls_pre_init(): Unable to set the memory allocation functions I tried kamailio 5.0x, 5.2x, I compiled all from the scratch, but I cannot solve the problem. I readed the shall be an issue with OpenSSL and FIPS ... Maybe one can tell be to get it running on OpenSUSE LEAP 15 ?