This is the log from last evening when lights and sensors started to get unavailable for 10 seconds and repeating that a few times.
21:40:16:298 delay sending request 247 dt 1 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:298 delay sending request 43 dt 1 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:464 don't close database yet, keep open for 900 seconds
21:40:16:467 delay sending request 243 dt 1 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:467 delay sending request 247 dt 1 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:467 delay sending request 43 dt 1 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:491 delay sending request 243 dt 1 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:491 delay sending request 247 dt 1 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:491 delay sending request 43 dt 1 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:555 delay sending request 243 dt 1 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:555 delay sending request 247 dt 1 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:555 delay sending request 43 dt 1 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:655 delay sending request 243 dt 1 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:655 delay sending request 247 dt 1 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:655 delay sending request 43 dt 1 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:755 delay sending request 243 dt 1 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:755 delay sending request 247 dt 1 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:755 delay sending request 43 dt 1 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:855 delay sending request 243 dt 2 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:855 delay sending request 247 dt 2 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:855 delay sending request 43 dt 2 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:961 delay sending request 243 dt 2 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:16:961 delay sending request 247 dt 2 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:16:961 delay sending request 43 dt 2 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:17:029 send move to color temperature 500 to 0x00178801043E793B
21:40:17:029 delay sending request 243 dt 2 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:17:029 delay sending request 247 dt 2 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:17:029 delay sending request 43 dt 2 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:17:034 send move to color temperature 500 to 0x00178801044BECEF
21:40:17:035 delay sending request 243 dt 2 ms to 0x0017880104A78379, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:17:035 delay sending request 247 dt 2 ms to 0x0017880103C7C675, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:17:035 delay sending request 43 dt 2 ms to 0x0017880106320C99, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:17:035 delay sending request 78 dt 0 ms to 0x00178801043E793B, ep: 0x0B cluster: 0x0008 onAir: 1
21:40:17:035 delay sending request 79 dt 0 ms to 0x00178801043E793B, ep: 0x0B cluster: 0x0300 onAir: 1
21:40:17:051 send move to color temperature 500 to 0x001788010842A14C
21:40:17:051 5 running tasks, wait
21:40:17:054 5 running tasks, wait
21:40:17:077 send move to color temperature 500 to 0x0017880106A20C0D
21:40:17:077 5 running tasks, wait
21:40:17:093 5 running tasks, wait
21:40:17:094 send move to color temperature 500 to 0xD0CF5EFFFE6D2652
21:40:17:094 5 running tasks, wait
21:40:17:095 5 running tasks, wait
21:40:17:095 failed to add task 301971 type: 14, too many tasks
21:40:17:095 failed to add task 301972 type: 11, too many tasks
21:40:17:095 5 running tasks, wait
21:40:17:102 failed to add task 301974 type: 14, too many tasks
21:40:17:102 failed to add task 301975 type: 11, too many tasks
21:40:17:102 send move to color temperature 500 to 0x001788010457159C
21:40:17:102 failed to add task 301976 type: 6, too many tasks
21:40:17:102 5 running tasks, wait
21:40:17:114 failed to add task 301978 type: 14, too many tasks
21:40:17:114 failed to add task 301979 type: 11, too many tasks
21:40:17:114 send move to color temperature 500 to 0x001788010838F156
21:40:17:114 failed to add task 301980 type: 6, too many tasks
21:40:17:114 5 running tasks, wait
21:40:17:125 failed to add task 301982 type: 14, too many tasks
21:40:17:125 failed to add task 301983 type: 11, too many tasks
21:40:17:125 send move to color temperature 500 to 0x00178801064FC54B
21:40:17:125 failed to add task 301984 type: 6, too many tasks
21:40:17:125 5 running tasks, wait
21:40:17:155 5 running tasks, wait
21:40:17:254 5 running tasks, wait
21:40:17:363 5 running tasks, wait
21:40:17:497 5 running tasks, wait
21:40:17:555 5 running tasks, wait
21:40:17:655 5 running tasks, wait
21:40:17:755 5 running tasks, wait
21:40:17:855 5 running tasks, wait
21:40:17:955 5 running tasks, wait
21:40:18:055 5 running tasks, wait
21:40:18:154 5 running tasks, wait
21:40:18:255 5 running tasks, wait
21:40:18:370 5 running tasks, wait
21:40:18:454 5 running tasks, wait
21:40:18:554 5 running tasks, wait
21:40:18:655 5 running tasks, wait
21:40:18:755 5 running tasks, wait
21:40:18:857 5 running tasks, wait
21:40:18:955 5 running tasks, wait
21:40:19:055 5 running tasks, wait
21:40:19:155 5 running tasks, wait
21:40:19:255 5 running tasks, wait
21:40:19:355 5 running tasks, wait
21:40:19:454 5 running tasks, wait
21:40:19:555 5 running tasks, wait
21:40:19:655 5 running tasks, wait
21:40:19:755 5 running tasks, wait
21:40:19:855 5 running tasks, wait
21:40:19:956 5 running tasks, wait
21:40:20:055 5 running tasks, wait
21:40:20:155 5 running tasks, wait
21:40:20:255 5 running tasks, wait
21:40:20:355 5 running tasks, wait
21:40:20:455 5 running tasks, wait
21:40:20:554 5 running tasks, wait
21:40:20:655 5 running tasks, wait
21:40:20:755 5 running tasks, wait
21:40:20:855 5 running tasks, wait
21:40:20:955 5 running tasks, wait