unknown node ：[ERR] [transports/janus_mqtt.c:janus_mqtt_client_connect_failure_impl:1285] MQTT client has failed connecting to the broker, return code: -1

[ligaoman0306]

[Sat Dec 21 16:34:09 2024] Connect to im server 172.22.20.76, conference_server_1
HTTP/1.1 200 OK
content-type: application/json;charset=utf-8
content-encoding: utf-8
content-length: 12

unknown node[Sat Dec 21 16:34:09 2024] receive msg is HTTP/1.1 200 OK
content-type: application/json;charset=utf-8
content-encoding: utf-8
ntent-length: 12

unknown node
[Sat Dec 21 16:34:09 2024] receive content is unknown node
[Sat Dec 21 16:34:09 2024] MQTT SSL support disabled
[Sat Dec 21 16:34:09 2024] Version: 1 (0.0.1)
[Sat Dec 21 16:34:09 2024] [janus.transport.mqtt] JANUS MQTT transport plugin
[Sat Dec 21 16:34:09 2024] This transport plugin adds MQTT support to the Janus API via Paho client library.
[Sat Dec 21 16:34:09 2024] Plugin API version: 8
[Sat Dec 21 16:34:09 2024] Janus API: enabled
[Sat Dec 21 16:34:09 2024] Admin API: disabled
[Sat Dec 21 16:34:09 2024] Loading transport plugin 'libjanus_pfunix.so'...
[Sat Dec 21 16:34:09 2024] JANUS Unix Sockets transport plugin created!
[Sat Dec 21 16:34:09 2024] Configuration file: /var/janus/janus/etc/janus/janus.transport.pfunix.jcfg
[Sat Dec 21 16:34:09 2024] [janus.transport.pfunix.jcfg]
[Sat Dec 21 16:34:09 2024] general: {
[Sat Dec 21 16:34:09 2024] enabled: false
[Sat Dec 21 16:34:09 2024] json: indented
[Sat Dec 21 16:34:09 2024] }
[Sat Dec 21 16:34:09 2024] admin: {
[Sat Dec 21 16:34:09 2024] admin_enabled: false
[Sat Dec 21 16:34:09 2024] }
[Sat Dec 21 16:34:09 2024] Unix Sockets server disabled (Janus API)
[Sat Dec 21 16:34:09 2024] Unix Sockets server disabled (Admin API)
[Sat Dec 21 16:34:09 2024] [WARN] No Unix Sockets server started, giving up...
[Sat Dec 21 16:34:09 2024] [WARN] The 'janus.transport.pfunix' plugin could not be initialized
[Sat Dec 21 16:34:09 2024] [ERR] [transports/janus_mqtt.c:janus_mqtt_client_connect_failure_impl:1285] MQTT client has failed connecting to the broker, return code: -1. Reconnecting...
[Sat Dec 21 16:34:19 2024] [ERR] [transports/janus_mqtt.c:janus_mqtt_client_connect_failure_impl:1316] Reboot to connect mqtt client!