{"action":"opened","issue":{"url":"https://api.github.com/repos/esp8266/Arduino/issues/4374","repository_url":"https://api.github.com/repos/esp8266/Arduino","labels_url":"https://api.github.com/repos/esp8266/Arduino/issues/4374/labels{/name}","comments_url":"https://api.github.com/repos/esp8266/Arduino/issues/4374/comments","events_url":"https://api.github.com/repos/esp8266/Arduino/issues/4374/events","html_url":"https://github.com/esp8266/Arduino/issues/4374","id":297895526,"number":4374,"title":"Too many DHCP Lease renew requests","user":{"login":"kapyaar","id":4372742,"avatar_url":"https://avatars2.githubusercontent.com/u/4372742?v=4","gravatar_id":"","url":"https://api.github.com/users/kapyaar","html_url":"https://github.com/kapyaar","followers_url":"https://api.github.com/users/kapyaar/followers","following_url":"https://api.github.com/users/kapyaar/following{/other_user}","gists_url":"https://api.github.com/users/kapyaar/gists{/gist_id}","starred_url":"https://api.github.com/users/kapyaar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kapyaar/subscriptions","organizations_url":"https://api.github.com/users/kapyaar/orgs","repos_url":"https://api.github.com/users/kapyaar/repos","events_url":"https://api.github.com/users/kapyaar/events{/privacy}","received_events_url":"https://api.github.com/users/kapyaar/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-02-16T19:31:46Z","updated_at":"2018-02-16T19:31:46Z","closed_at":null,"author_association":"NONE","body":"----------------------------- Remove above -----------------------------\r\n\r\n### Basic Infos\r\n\r\n#### Hardware\r\nHardware:\t\t\t?ESP-12?\r\nCore Version:      \t?2.1.0-rc2?\r\n\r\n### Description\r\n\r\nHas anybody seen a case where the ESPs keep requesting renew lease for DHCP IP every few seconds, that the DHCP server started flagging open addresses as bad, eventually consuming all the IP’s in our DHCP range with BAD_ADDRESS comments?\r\n\r\nA screenshot of the log is attached. \r\n![dhcpleaserenewflurry](https://user-images.githubusercontent.com/4372742/36325536-1aea03ca-1326-11e8-8071-114043305fcc.jpg)\r\n\r\n\r\n### Settings in IDE\r\n\r\nModule:  \t\t\tNodeMCU 0.9\r\nFlash Size: \t\t4MB/1MB\r\nCPU Frequency:\t160Mhz\r\nFlash Mode:\t\tDOUT\r\nFlash Frequency:\t40Mhz\r\nUpload Using:\t\tSERIAL\r\nReset Method:\t\tnodemcu\r\n\r\n\r\n### Sketch\r\nExample Webserver Sketch\r\n\r\n### Debug Messages\r\n\r\n```\r\nmessages here\r\n```\r\n\r\n\r\n"}}
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