/var/log/syslog に出力される内容をご確認ください。
例) Jun 16 11:16:18 av2stream-gw01 tellus-market-sdk-gateway[31112]: time="2021-06-16T11:16:18+09:00" level=info msg="listening on [::]:443 with TLS" product_id=b4704279-2199-4214-aacc-0d3d929aceb5
Jun 16 11:16:18 av2stream-gw01 tellus-market-sdk-gateway[31112]: time="2021-06-16T11:16:18+09:00" level=info msg="listening autocert on 0.0.0.0:80" product_id=b4704279-2199-4214-aacc-0d3d929aceb5