Asterisk ARI failed with a Bad file descriptor

Hi,

Once I have updated my Asterisk from 15.1.5 to 15.3.0 (CentOS 7.4 / x86_64), my Stasis application is no longer able to connect to the ARI interface and I got a Bad file descriptor.

This the log from Asterisk with version 15.1.5

May 15 14:48:57 media-server-eu-west3-a-4722 systemd: Starting Asterisk PBX and telephony daemon....
May 15 14:48:57 media-server-eu-west3-a-4722 asterisk: Asterisk 15.1.5, Copyright (C) 1999 - 2016, Digium, Inc. and others.
May 15 14:48:57 media-server-eu-west3-a-4722 asterisk: Created by Mark Spencer <markster@digium.com>

...

[2018-05-15 14:54:10] DEBUG[2376]: http.c:1914 httpd_helper_thread: HTTP opening session.  Top level
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: http.c:1390 handle_uri: HTTP Request URI is /ari/bridges?api_key=rebtel%3A1234
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: http.c:1445 handle_uri: match request [ari/bridges] with handler [httpstatus] len 10
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: http.c:1445 handle_uri: match request [ari/bridges] with handler [static] len 6
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: http.c:1445 handle_uri: match request [ari/bridges] with handler [ari] len 3
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: http.c:1461 handle_uri: Match made with [ari]
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: <--- ARI request received from: 168.63.13.108:49246 --->
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: Host: 35.234.94.131:8088
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: Accept: */*
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: Accept-Encoding: gzip,deflate
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: User-Agent: RestSharp/4.0.8
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: api_key: rebtel:1234
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: body:
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: (null)
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:512 ast_ari_invoke: Finding handler for bridges
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking sounds
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking recordings
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking playbacks
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking endpoints
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking asterisk
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking channels
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking applications
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:517 ast_ari_invoke:   Checking bridges
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: res_ari.c:537 ast_ari_invoke:   Got it!
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: <--- Sending ARI response to 168.63.13.108:49246 --->
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: 200 OK
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: Content-type: application/json
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: []
May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: [2018-05-15 14:54:10] DEBUG[2376]: http.c:551 ast_http_send: HTTP keeping session open.  status_code:200

Error message with version 15.3.0

May 15 13:02:26 media-server-eu-west3-a-4722 systemd: Starting Asterisk PBX and telephony daemon....
May 15 13:02:26 media-server-eu-west3-a-4722 asterisk: Asterisk 15.3.0, Copyright (C) 1999 - 2016, Digium, Inc. and others.
May 15 13:02:26 media-server-eu-west3-a-4722 asterisk: Created by Mark Spencer <markster@digium.com>

...

May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:1914 httpd_helper_thread: HTTP opening session.  Top level
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:1390 handle_uri: HTTP Request URI is /ari/bridges?api_key=rebtel%3A1234
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:1445 handle_uri: match request [ari/bridges] with handler [httpstatus] len 10
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:1445 handle_uri: match request [ari/bridges] with handler [static] len 6
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:1445 handle_uri: match request [ari/bridges] with handler [ari] len 3
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:1461 handle_uri: Match made with [ari]
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:548 ast_http_send: HTTP closing session.  status_code:500
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: <--- Sending ARI response to 10.156.0.14:48072 --->
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: 0 (null)
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:530 ast_http_send: ast_iostream_printf() failed: Bad file descriptor
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:548 ast_http_send: HTTP closing session.  status_code:0
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:1971 httpd_helper_thread: HTTP closing session.  Top level
May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29435]: threadpool.c:1137 worker_idle: Worker thread idle timeout reached. Dying.
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29433]: threadpool.c:1137 worker_idle: Worker thread idle timeout reached. Dying.
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29434]: threadpool.c:1137 worker_idle: Worker thread idle timeout reached. Dying.
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29381]: threadpool.c:996 worker_thread_destroy: Destroying worker thread 33
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29381]: threadpool.c:996 worker_thread_destroy: Destroying worker thread 31
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29381]: threadpool.c:996 worker_thread_destroy: Destroying worker thread 32
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29438]: threadpool.c:1137 worker_idle: Worker thread idle timeout reached. Dying.
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29381]: threadpool.c:996 worker_thread_destroy: Destroying worker thread 34
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29445]: res_pjsip_registrar.c:1146 check_expiration_thread: Woke up at 1526389406  Interval: 30
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29445]: res_pjsip_registrar.c:1153 check_expiration_thread: Expiring 0 contacts
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29432]: threadpool.c:1137 worker_idle: Worker thread idle timeout reached. Dying.
May 15 13:03:26 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:26] DEBUG[29381]: threadpool.c:996 worker_thread_destroy: Destroying worker thread 30
May 15 13:03:27 media-server-eu-west3-a-4722 asterisk: #033[1;30m    -- Remote UNIX connection disconnected
May 15 13:03:32 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:32] DEBUG[29474]: iostream.c:234 iostream_read: TCP timeout reading data
May 15 13:03:32 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:32] DEBUG[29474]: http.c:1971 httpd_helper_thread: HTTP closing session.  Top level
May 15 13:03:32 media-server-eu-west3-a-4722 sh: 2018/05/15 13:03:32 New connection for "rebtel-calling-infra-prod:europe-west3:sql-db-eu-west3-a-01"
May 15 13:03:32 media-server-eu-west3-a-4722 sh: 2018/05/15 13:03:32 Instance rebtel-calling-infra-prod:europe-west3:sql-db-eu-west3-a-01 closed connection

...

May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1914 httpd_helper_thread: HTTP opening session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1390 handle_uri: HTTP Request URI is /ari/events?app=rebtelRebin&subscribeAll=False&api_key=rebtel:hflGidkj$ns2A7JHNfK5JhDS
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1445 handle_uri: match request [ari/events] with handler [httpstatus] len 10
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1445 handle_uri: match request [ari/events] with handler [static] len 6
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1445 handle_uri: match request [ari/events] with handler [ari] len 3
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1461 handle_uri: Match made with [ari]
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:548 ast_http_send: HTTP closing session.  status_code:500
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: <--- Sending ARI response to 10.156.0.12:22979 --->
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: 0 (null)
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: Access-Control-Allow-Origin: ws://10.156.0.12:8088
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: Access-Control-Allow-Credentials: true
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:530 ast_http_send: ast_iostream_printf() failed: Bad file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:548 ast_http_send: HTTP closing session.  status_code:0
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1971 httpd_helper_thread: HTTP closing session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1914 httpd_helper_thread: HTTP opening session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1390 handle_uri: HTTP Request URI is /ari/events?app=rebtelRebin&subscribeAll=False&api_key=rebtel:hflGidkj$ns2A7JHNfK5JhDS
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1445 handle_uri: match request [ari/events] with handler [httpstatus] len 10
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1445 handle_uri: match request [ari/events] with handler [static] len 6
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1445 handle_uri: match request [ari/events] with handler [ari] len 3
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1461 handle_uri: Match made with [ari]
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:548 ast_http_send: HTTP closing session.  status_code:500
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: <--- Sending ARI response to 10.156.0.12:51774 --->
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: 0 (null)

...

May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1914 httpd_helper_thread: HTTP opening session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1390 handle_uri: HTTP Request URI is /ari/events?app=rebtelRebin&subscribeAll=False&api_key=rebtel:hflGidkj$ns2A7JHNfK5JhDS
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1445 handle_uri: match request [ari/events] with handler [httpstatus] len 10
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1445 handle_uri: match request [ari/events] with handler [static] len 6
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1445 handle_uri: match request [ari/events] with handler [ari] len 3
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1461 handle_uri: Match made with [ari]
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:548 ast_http_send: HTTP closing session.  status_code:500
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: <--- Sending ARI response to 10.156.0.12:22979 --->
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: 0 (null)
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: Access-Control-Allow-Origin: ws://10.156.0.12:8088
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: Access-Control-Allow-Credentials: true
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:530 ast_http_send: ast_iostream_printf() failed: Bad file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:548 ast_http_send: HTTP closing session.  status_code:0
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: http.c:1971 httpd_helper_thread: HTTP closing session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30161]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1914 httpd_helper_thread: HTTP opening session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1390 handle_uri: HTTP Request URI is /ari/events?app=rebtelRebin&subscribeAll=False&api_key=rebtel:hflGidkj$ns2A7JHNfK5JhDS
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1445 handle_uri: match request [ari/events] with handler [httpstatus] len 10
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1445 handle_uri: match request [ari/events] with handler [static] len 6
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1445 handle_uri: match request [ari/events] with handler [ari] len 3
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1461 handle_uri: Match made with [ari]
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:548 ast_http_send: HTTP closing session.  status_code:500
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: <--- Sending ARI response to 10.156.0.12:51774 --->
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: 0 (null)
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: Access-Control-Allow-Origin: ws://10.156.0.12:8088
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: Access-Control-Allow-Credentials: true
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:530 ast_http_send: ast_iostream_printf() failed: Bad file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:548 ast_http_send: HTTP closing session.  status_code:0
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: http.c:1971 httpd_helper_thread: HTTP closing session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30164]: tcptls.c:780 ast_tcptls_close_session_file: ast_tcptls_close_session_file invoked on session instance without file or file descriptor
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30165]: http.c:1914 httpd_helper_thread: HTTP opening session.  Top level
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30165]: http.c:1390 handle_uri: HTTP Request URI is /ari/events?app=rebtelRebin&subscribeAll=False&api_key=rebtel:hflGidkj$ns2A7JHNfK5JhDS
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30165]: http.c:1445 handle_uri: match request [ari/events] with handler [httpstatus] len 10
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30165]: http.c:1445 handle_uri: match request [ari/events] with handler [static] len 6
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30165]: http.c:1445 handle_uri: match request [ari/events] with handler [ari] len 3
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30165]: http.c:1461 handle_uri: Match made with [ari]
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:13:33] DEBUG[30165]: http.c:548 ast_http_send: HTTP closing session.  status_code:500
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: <--- Sending ARI response to 10.156.0.12:37703 --->
May 15 13:13:33 media-server-eu-west3-a-4722 asterisk: 0 (null)

Thanks,
/Ouss

There are no errors in that log. What is the evidence that there is an error?

How about your free space on disk ?

no issue with the disk free space.

May 15 13:03:23 media-server-eu-west3-a-4722 asterisk: [2018-05-15 13:03:23] DEBUG[29483]: http.c:548 ast_http_send: HTTP closing session.  status_code:500

Does anyone have any ideas ?

What is wrong? If you enable debug logging, you can expect to see worrying messages even when things are working.

I can’t now upgrade my server again but I will do and add the http reply from Asterisk.

Asterisk reply with 500 to the rest call ‘status_code:500’, I thought it was clear 500 Internal Server Error !

the same request is answered by 200 OK with Asterisk version 15.1.5

May 15 14:54:10 media-server-eu-west3-a-4722 asterisk: 200 OK