2024-01-11T07:35:31.634576+00:00 [debug] msg: unsubscribe, mfa: emqx_trace:unsubscribe/2, line: 84, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, topic: ezviz/waitingroom-msg/e967820a851a40069e393599312f9983, sub_opts: #{nl => 0,qos => 2,rap => 0,rh => 0,sub_props => #{},subid => <<“6c9ca02a2b0641499a42efec71b4dd4b”>>}, tag: UNSUBSCRIBE
2024-01-11T07:35:31.634782+00:00 [debug] msg: mqtt_packet_received, mfa: emqx_connection:handle_msg/2, line: 569, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBSCRIBE(Q1, R0, D0, PacketId=27 TopicFilters=[vcs/room-msg/e967820a851a40069e393599312f9983]), tag: MQTT
2024-01-11T07:35:31.634908+00:00 [debug] msg: mqtt_packet_received, mfa: emqx_connection:handle_msg/2, line: 569, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBSCRIBE(Q1, R0, D0, PacketId=28 TopicFilters=[vcs/6c9ca02a2b0641499a42efec71b4dd4b]), tag: MQTT
2024-01-11T07:35:31.635019+00:00 [debug] msg: unsubscribe, mfa: emqx_trace:unsubscribe/2, line: 84, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, topic: vcs/6c9ca02a2b0641499a42efec71b4dd4b, sub_opts: #{nl => 0,qos => 2,rap => 0,rh => 0,sub_props => #{},subid => <<“6c9ca02a2b0641499a42efec71b4dd4b”>>}, tag: UNSUBSCRIBE
2024-01-11T07:35:31.635158+00:00 [debug] msg: mqtt_packet_received, mfa: emqx_connection:handle_msg/2, line: 569, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBSCRIBE(Q1, R0, D0, PacketId=29 TopicFilters=[ezviz/waitingroomclient/6c9ca02a2b0641499a42efec71b4dd4b]), tag: MQTT
2024-01-11T07:35:31.635257+00:00 [debug] msg: mqtt_packet_received, mfa: emqx_connection:handle_msg/2, line: 569, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBSCRIBE(Q1, R0, D0, PacketId=30 TopicFilters=[vcs/roomclient/6c9ca02a2b0641499a42efec71b4dd4b]), tag: MQTT
2024-01-11T07:35:31.635362+00:00 [debug] msg: mqtt_packet_received, mfa: emqx_connection:handle_msg/2, line: 569, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBSCRIBE(Q1, R0, D0, PacketId=31 TopicFilters=[ezviz/waitingroom-msg/e967820a851a40069e393599312f9983]), tag: MQTT
2024-01-11T07:35:31.635451+00:00 [debug] msg: mqtt_packet_received, mfa: emqx_connection:handle_msg/2, line: 569, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: DISCONNECT(Q0, R0, D0, ReasonCode=0), tag: MQTT
2024-01-11T07:35:31.635529+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=21), tag: MQTT
2024-01-11T07:35:31.635660+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.635742+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=22), tag: MQTT
2024-01-11T07:35:31.635849+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.635923+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=23), tag: MQTT
2024-01-11T07:35:31.636019+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.636099+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=24), tag: MQTT
2024-01-11T07:35:31.636191+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.636270+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=25), tag: MQTT
2024-01-11T07:35:31.636390+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.636475+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=26), tag: MQTT
2024-01-11T07:35:31.636594+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.636665+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=27), tag: MQTT
2024-01-11T07:35:31.636759+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.636826+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=28), tag: MQTT
2024-01-11T07:35:31.636930+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.636997+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=29), tag: MQTT
2024-01-11T07:35:31.637088+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.637167+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=30), tag: MQTT
2024-01-11T07:35:31.637265+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.637334+00:00 [debug] msg: mqtt_packet_sent, mfa: emqx_connection:serialize_and_inc_stats_fun/1, line: 872, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, packet: UNSUBACK(Q0, R0, D0, PacketId=31), tag: MQTT
2024-01-11T07:35:31.637424+00:00 [debug] msg: insert_channel_info, mfa: emqx_cm:insert_channel_info/3, line: 155, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b
2024-01-11T07:35:31.637479+00:00 [debug] msg: socket_force_closed, mfa: emqx_connection:handle_msg/2, line: 615, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: normal, tag: SOCKET
2024-01-11T07:35:31.637669+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: tcp_closed
2024-01-11T07:35:31.637764+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.637827+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.637929+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638014+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638092+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638169+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638257+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638330+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638405+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638473+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
2024-01-11T07:35:31.638554+00:00 [error] msg: unexpected_sock_close, mfa: emqx_channel:handle_info/2, line: 1266, peername: 36.21.211.62:64450, clientid: 6c9ca02a2b0641499a42efec71b4dd4b, reason: einval
请问这种日志是因为tcp四次挥手没有完成吗,同一个clientID在断开后重新连接,发现连接不上服务端了