{"action":"created","issue":{"url":"https://api.github.com/repos/zehome/MLVPN/issues/91","repository_url":"https://api.github.com/repos/zehome/MLVPN","labels_url":"https://api.github.com/repos/zehome/MLVPN/issues/91/labels{/name}","comments_url":"https://api.github.com/repos/zehome/MLVPN/issues/91/comments","events_url":"https://api.github.com/repos/zehome/MLVPN/issues/91/events","html_url":"https://github.com/zehome/MLVPN/issues/91","id":195177395,"number":91,"title":"[WARN/tuntap] cannot send packet: too big","user":{"login":"bzh35","id":5977356,"avatar_url":"https://avatars.githubusercontent.com/u/5977356?v=3","gravatar_id":"","url":"https://api.github.com/users/bzh35","html_url":"https://github.com/bzh35","followers_url":"https://api.github.com/users/bzh35/followers","following_url":"https://api.github.com/users/bzh35/following{/other_user}","gists_url":"https://api.github.com/users/bzh35/gists{/gist_id}","starred_url":"https://api.github.com/users/bzh35/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bzh35/subscriptions","organizations_url":"https://api.github.com/users/bzh35/orgs","repos_url":"https://api.github.com/users/bzh35/repos","events_url":"https://api.github.com/users/bzh35/events{/privacy}","received_events_url":"https://api.github.com/users/bzh35/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2016-12-13T07:02:23Z","updated_at":"2016-12-14T09:48:08Z","closed_at":null,"body":"Bonjour,\r\n\r\nj'aggrege 2 lignes vdsl d'un meme fournisseur, qui ont une latence identique, mais un débit différent (problème que je dois voir car ce n'est pas normal).\r\nLigne 1: 34.4 Mbps / 11.2 Mbps (réel)\r\nLigne 2: 22.24 Mbps / 7 Mbps (réel)\r\n\r\nTotal réel obtenu: 44 Mbps / 16.8 Mbps\r\n-> beaucoup de perte sur le download pour le moment...\r\n\r\nMais je vois quand je passe en mode débug des lignes du type:\r\n2016-12-13T06:48:04 [WARN/tuntap] cannot send packet: too big 1500/1444. truncating\r\n2016-12-13T06:48:05 [WARN/tuntap] cannot send packet: too big 1492/1444. truncating\r\n2016-12-13T06:48:05 [WARN/tuntap] cannot send packet: too big 1477/1444. truncating\r\n\r\nEt ce, que je touche ou non à MTU dans la conf mlvpn.\r\n\r\nDans iptables j'ai un \r\niptables -A POSTROUTING  -t mangle -p tcp --tcp-flags SYN,RST SYN -o mlvpn0 -j TCPMSS --set-mss 1350\r\n\r\nDe ce que je comprends, il essaie d'envoyer un packet > 1444, mais je n'arrive pas a voir ce que je peux faire pour l'empecher d'envoyer un paquet > à la MTU\r\n\r\nUne idée? Cela a visiblement pour conséquence de problème pour le \"surf\" classique, plus que pour le téléchargement un fichier, et du coup ca a tendance à créer des timeout."},"comment":{"url":"https://api.github.com/repos/zehome/MLVPN/issues/comments/266990137","html_url":"https://github.com/zehome/MLVPN/issues/91#issuecomment-266990137","issue_url":"https://api.github.com/repos/zehome/MLVPN/issues/91","id":266990137,"user":{"login":"markfoodyburton","id":11980189,"avatar_url":"https://avatars.githubusercontent.com/u/11980189?v=3","gravatar_id":"","url":"https://api.github.com/users/markfoodyburton","html_url":"https://github.com/markfoodyburton","followers_url":"https://api.github.com/users/markfoodyburton/followers","following_url":"https://api.github.com/users/markfoodyburton/following{/other_user}","gists_url":"https://api.github.com/users/markfoodyburton/gists{/gist_id}","starred_url":"https://api.github.com/users/markfoodyburton/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/markfoodyburton/subscriptions","organizations_url":"https://api.github.com/users/markfoodyburton/orgs","repos_url":"https://api.github.com/users/markfoodyburton/repos","events_url":"https://api.github.com/users/markfoodyburton/events{/privacy}","received_events_url":"https://api.github.com/users/markfoodyburton/received_events","type":"User","site_admin":false},"created_at":"2016-12-14T09:48:08Z","updated_at":"2016-12-14T09:48:08Z","body":"see what you mean, it's opened with tuntap->maxmtu, is the read combining packets?\r\n(BTW - where do you fill packets to send on the tunnel, I dont see how that works)"}}
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