### Description
app_python3 loads libssl and also calls `pthread_setspecific()`. This makes it incompatible with tls_thread_mode refactoring.
Reported by user @igorolhovskiy on the mailing list:
https://lists.kamailio.org/mailman3/hyperkitty/list/sr-users@lists.kamailio....
### Troubleshooting
#### Reproduction
#### Debugging Data
#### Log Messages
#### SIP Traffic
### Possible Solutions
- make it compatible with `tls_threads_mode = 1`
### Additional Information