0: log file opened: /var/log/turn_17111_2021-01-28.log
0: 
RFC 3489/5389/5766/5780/6062/6156 STUN/TURN Server
Version Citrix-3.2.4.1 'Marshal West'
0: 
Max number of open files/sockets allowed for this process: 4096
0: 
Due to the open files/sockets limitation,
max supported number of TURN Sessions possible is: 2000 (approximately)
0: 

==== Show him the instruments, Practical Frost: ====

0: TLS supported
0: DTLS supported
0: Redis is not supported
0: PostgreSQL is not supported
0: MySQL supported
0: OpenSSL compile-time version 0x100020bf: fresh enough
0: Default Net Engine version: 3 (UDP thread per CPU core)

=====================================================

0: Config file found: /etc/turnserver/turnserver.conf
0: Listener address to use: 158.106.137.107
0: Cannot add a listener address: 158.106.137.107:2222
0: Config file found: /etc/turnserver/turnserver.conf
0: Config file found: /etc/turnserver/turnuserdb.conf
0: WARNING: cannot find certificate file: turn_server_cert.pem (1)
0: WARNING: cannot start TLS and DTLS listeners because certificate file is not set properly
0: WARNING: cannot find private key file: turn_server_pkey.pem (1)
0: WARNING: cannot start TLS and DTLS listeners because private key file is not set properly
0: Relay address to use: 158.106.137.107
0: pid file created: /var/run/turnserver.pid
0: IO method (main listener thread): epoll (with changelist)
0: WARNING: I cannot support STUN CHANGE_REQUEST functionality because only one IP address is provided
0: Wait for relay ports initialization...
0:   relay 158.106.137.107 initialization...
0:   relay 158.106.137.107 initialization done
0: Relay ports initialization done
0: IO method (general relay thread): epoll (with changelist)
0: turn server id=0 created
0: IO method (general relay thread): epoll (with changelist)
0: turn server id=1 created
0: IO method (general relay thread): epoll (with changelist)
0: turn server id=2 created
0: IO method (general relay thread): epoll (with changelist)
0: turn server id=4 created
0: IO method (general relay thread): epoll (with changelist)
0: turn server id=5 created
0: IO method (general relay thread): epoll (with changelist)
0: turn server id=3 created
0: Total UDP servers: 0
0: Total General servers: 6
0: IO method (auth thread): epoll (with changelist)
0: IO method (cli thread): epoll (with changelist)
66: session 004000000000000002: TCP socket error: Connection reset by peer 113.23.25.225:14531
66: session 000000000000000001: TCP socket error: Connection reset by peer 113.23.25.225:24881