2026-06-21 04:48:55:798 +0000 [multiThreadIoEventLoopGroup-2-12] DEBUG io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker - [id: 0x449561c8, L:/127.0.0.1:33089 - R:/127.0.0.1:48354] WebSocket version V13 server handshake 2026-06-21 04:48:55:798 +0000 [multiThreadIoEventLoopGroup-2-12] DEBUG io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker - WebSocket version 13 server handshake key: baz2tmHzkGKRU+QitNY3HA==, response: KdOJ+8sklKUKd1o4pVzI6q0ompg=