Bulb stops to respond to SSDP requests after some minutes

[weiwei]

@silverskin_onion

If I switch it off and on, it’s working again.

Are you using Openwrt router? Some router have IGMP snooping feature which will cause the lost of IGMP messages.
Please refer to this thread.

Python程序调试时只有灯泡调试模式打开的前几分钟能够发现设备

Thanks for your help, problem solved! Looks like the problem lies in the multicast_snooping setting of my router. following is the description at the end of this article OpenWrt document about udp mu…