The mystery of devices turning on (or off) by themselves

deCONZ General Support
21

New burst today, see logs here. All Osram:

11:04:47:947 DeviceAnnce of LightNode: 0x7cb03eaa0a018193 Permit Join: 0
11:04:46:773 DeviceAnnce of LightNode: 0x7cb03eaa0a018193 Permit Join: 0
11:04:45:768 DeviceAnnce of LightNode: 0x7cb03eaa0a018193 Permit Join: 0
11:04:45:409 DeviceAnnce of LightNode: 0x7cb03eaa00ab9f0b Permit Join: 0
11:04:45:396 DeviceAnnce of LightNode: 0x7cb03eaa00abab48 Permit Join: 0
11:04:45:361 DeviceAnnce of LightNode: 0x7cb03eaa00af6a19 Permit Join: 0
11:04:45:317 DeviceAnnce of LightNode: 0x7cb03eaa00ab82b1 Permit Join: 0
11:04:45:054 DeviceAnnce of LightNode: 0x7cb03eaa00abab48 Permit Join: 0
11:04:45:027 DeviceAnnce of LightNode: 0x7cb03eaa00abb36e Permit Join: 0
11:04:45:006 DeviceAnnce of LightNode: 0x7cb03eaa00abab48 Permit Join: 0
11:04:44:151 DeviceAnnce of LightNode: 0x7cb03eaa00af6a19 Permit Join: 0
11:04:43:766 DeviceAnnce of LightNode: 0x7cb03eaa0a09aa49 Permit Join: 0
11:04:43:282 DeviceAnnce of LightNode: 0x7cb03eaa00ab82b1 Permit Join: 0
11:04:43:229 DeviceAnnce of LightNode: 0x7cb03eaa00abc0fa Permit Join: 0
11:04:43:128 DeviceAnnce of LightNode: 0x7cb03eaa00abb36e Permit Join: 0
11:04:43:066 DeviceAnnce of LightNode: 0x7cb03eaa0a018143 Permit Join: 0
22

But not deCONZ rebooting?