I am seeing different TLS versions (1.3 and 1.2) in the handshake and intermittently it fails with this error:
TLSv1.3 (OUT), TLS handshake, Client hello (1):.
2020-05-28T14:44:00Z.664 [thread-3752] Info TLSv1.3 (IN), TLS handshake, Server hello (2):.
2020-05-28T14:44:00Z.665 [thread-3752] Info TLSv1.2 (IN), TLS handshake, Certificate (11):.
2020-05-28T14:44:00Z.666 [thread-3752] Info TLSv1.2 (IN), TLS handshake, Server key exchange (12):.
2020-05-28T14:44:00Z.666 [thread-3752] Info TLSv1.2 (IN), TLS handshake, Server finished (14):.
2020-05-28T14:44:00Z.666 [thread-3752] Info TLSv1.2 (OUT), TLS handshake, Client key exchange (16):.
2020-05-28T14:44:00Z.667 [thread-3752] Info TLSv1.2 (OUT), TLS change cipher, Change cipher spec (1):.
2020-05-28T14:44:00Z.667 [thread-3752] Info TLSv1.2 (OUT), TLS handshake, Finished (20):.
2020-05-28T14:44:19Z.781 [thread-3752] Info OpenSSL SSL_connect: SSL_ERROR_SYSCALL