Background:
Our current code running in child:
```C ENGINE_load_builtin_engines(); OPENSSL_load_builtin_modules(); if (strncmp(tls_engine_settings.engine_config.s, "NONE", 4)) { err = CONF_modules_load_file(tls_engine_settings.engine_config.s, "kamailio", 0); if (!err) { LM_ERR("OpenSSL failed to load ENGINE configuration file: %*s\n", tls_engine_settings.engine_config.len, tls_engine_settings.engine_config.s); goto error; } } ```