2023/9/6 17:29:28: SSDP: BROADCAST2 sendResult=15
2023/9/6 17:33:29: SSDP: BROADCAST2 sendResult=15
2023/9/6 17:33:39: SSDP: BROADCAST2 sendResult=15
2023/9/6 17:33:49: SSDP: BROADCAST2 sendResult=15
2023/9/6 17:33:59: SSDP: BROADCAST2 sendResult=15
