René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Operation not permitted at java.net.PlainDatagramSocketImpl.send","articleBody":"Hello, \r\nSince I am using HAP installed on RPI into a docker container, I always had all my accessories not responding after some hours or days.\r\nSo I raised some log level here and there and I spotted (3 or 4 times) this exception at the exact time where all the accessories started to not answer\r\n\r\n`\r\n2017-12-08 00:28:34.725 [WARN ] [javax.jmdns.impl.tasks.Responder    ] - Responder(192-168-0-106.local.)run() exception\r\njava.io.IOException: Operation not permitted (sendto failed)\r\nat java.net.PlainDatagramSocketImpl.send(Native Method)[:1.8.0_131]\r\n        at java.net.DatagramSocket.send(DatagramSocket.java:693)[:1.8.0_131]\r\n        at javax.jmdns.impl.JmDNSImpl.send(JmDNSImpl.java:1612)[16:javax.jmdns:3.5.2]\r\n        at javax.jmdns.impl.tasks.Responder.run(Responder.java:154)[16:javax.jmdns:3.5.2]\r\n        at java.util.TimerThread.mainLoop(Timer.java:555)[:1.8.0_131]\r\n        at java.util.TimerThread.run(Timer.java:505)[:1.8.0_131]\r\n2017-12-08 00:28:40.896 [INFO ] [.hap.impl.http.impl.AccessoryHandler] - Terminated homekit connection from /192.168.0.61:49762 `\r\n \r\nIt looks like there's a bug in jmDNS or a bad usage of it in HAP. \r\nSome sources on the internet are saying it's probably that too much data is sent through the socket, but I hardly believe that HAP sends a ton of data when responding to a ios device. I tend to believe it's probably a concurrency issue.\r\n\r\nWhat do you think ?  \r\nRegards\r\nKevin","author":{"url":"https://github.com/vietk","@type":"Person","name":"vietk"},"datePublished":"2017-12-08T12:19:30.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/39/HAP-Java/issues/39"}