bug: kafka-logger the timestamp of message metadata is error,alway 1970-01-01 07:59:59.999 | kafka 元数据中的时间戳一直是 1970-01-01 07:59:59.999

[wfy-belief]

Current Behavior

1、当配置了插件kafka-logger，写消息的时候，时间戳一直是固定值 1970-01-01 07:59:59.999

Expected Behavior

应该是发消息的那一刻的时间

Error Logs

无

Steps to Reproduce

apiVersion: apisix.apache.org/v2
kind: ApisixRoute
metadata:
  name: nacos-route
  namespace: default
spec:
  http:
    - name: nacos-route
      match:
        hosts:
          -  xxxx
        paths:
          - /*
      backends:
        - serviceName: xxxx
          servicePort: xxxx
      websocket: true
      plugins:
        - name: redirect
          enable: true
          config:
            http_to_https: true

        - name: kafka-logger
          enable: true
          config:
            kafka_topic: xxxxxx
            batch_max_size: 1
            name: "kafka logger"
            brokers:
              - host: "kafka.default"
                port: 9092

        - name: real-ip
          enable: true
          config:
            source: "http_x_forwarded_for"

        - name: request-id
          enable: true

Environment

• APISIX version (run apisix version):
  /usr/local/openresty//luajit/bin/luajit ./apisix/cli/apisix.lua version
  3.11.0
• Operating system (run uname -a):
  Linux apisix-84945547c7-qfvlg 6.8.0-45-generic centos 7: install shell #45-Ubuntu SMP PREEMPT_DYNAMIC Fri Aug 30 12:02:04 UTC 2024 x86_64 GNU/Linux
• OpenResty / Nginx version (run openresty -V or nginx -V):

nginx version: openresty/1.25.3.2
built by gcc 10.2.1 20210110 (Debian 10.2.1-6) 
built with OpenSSL 3.2.0 23 Nov 2023
TLS SNI support enabled
configure arguments: --prefix=/usr/local/openresty/nginx --with-cc-opt='-O2 -DAPISIX_RUNTIME_VER=1.2.1 -DNGX_LUA_ABORT_AT_PANIC -I/usr/local/openresty/zlib/include -I/usr/local/openresty/pcre/include -I/usr/local/openresty/openssl3/include' --add-module=../ngx_devel_kit-0.3.3 --add-module=../echo-nginx-module-0.63 --add-module=../xss-nginx-module-0.06 --add-module=../ngx_coolkit-0.2 --add-module=../set-misc-nginx-module-0.33 --add-module=../form-input-nginx-module-0.12 --add-module=../encrypted-session-nginx-module-0.09 --add-module=../srcache-nginx-module-0.33 --add-module=../ngx_lua-0.10.26 --add-module=../ngx_lua_upstream-0.07 --add-module=../headers-more-nginx-module-0.37 --add-module=../array-var-nginx-module-0.06 --add-module=../memc-nginx-module-0.20 --add-module=../redis2-nginx-module-0.15 --add-module=../redis-nginx-module-0.3.9 --add-module=../ngx_stream_lua-0.0.14 --with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib -Wl,-rpath,/usr/local/openresty/wasmtime-c-api/lib -L/usr/local/openresty/zlib/lib -L/usr/local/openresty/pcre/lib -L/usr/local/openresty/openssl3/lib -Wl,-rpath,/usr/local/openresty/zlib/lib:/usr/local/openresty/pcre/lib:/usr/local/openresty/openssl3/lib' --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../mod_dubbo-1.0.2 --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../ngx_multi_upstream_module-1.2.0 --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../apisix-nginx-module-1.16.1 --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../apisix-nginx-module-1.16.1/src/stream --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../apisix-nginx-module-1.16.1/src/meta --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../wasm-nginx-module-0.7.0 --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../lua-var-nginx-module-v0.5.3 --add-module=/tmp/tmp.0vt0zLPiwq/openresty-1.25.3.2/../lua-resty-events-0.2.0 --with-poll_module --with-pcre-jit --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_v2_module --with-http_v3_module --without-mail_pop3_module --without-mail_imap_module --without-mail_smtp_module --with-http_stub_status_module --with-http_realip_module --with-http_addition_module --with-http_auth_request_module --with-http_secure_link_module --with-http_random_index_module --with-http_gzip_static_module --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-threads --with-compat --with-stream --without-pcre2 --with-http_ssl_module

• etcd version, if relevant (run curl http://127.0.0.1:9090/v1/server_info):
• APISIX Dashboard version, if relevant:
• Plugin runner version, for issues related to plugin runners:
• LuaRocks version, for installation issues (run luarocks --version):

[ping-cai]

这个问题有解法吗？