{"action":"opened","issue":{"url":"https://api.github.com/repos/containernetworking/cni/issues/208","repository_url":"https://api.github.com/repos/containernetworking/cni","labels_url":"https://api.github.com/repos/containernetworking/cni/issues/208/labels{/name}","comments_url":"https://api.github.com/repos/containernetworking/cni/issues/208/comments","events_url":"https://api.github.com/repos/containernetworking/cni/issues/208/events","html_url":"https://github.com/containernetworking/cni/issues/208","id":155330965,"number":208,"title":"plugins/macvlan: failed to set proxy_arp on newly added interface","user":{"login":"steveeJ","id":1181362,"avatar_url":"https://avatars.githubusercontent.com/u/1181362?v=3","gravatar_id":"","url":"https://api.github.com/users/steveeJ","html_url":"https://github.com/steveeJ","followers_url":"https://api.github.com/users/steveeJ/followers","following_url":"https://api.github.com/users/steveeJ/following{/other_user}","gists_url":"https://api.github.com/users/steveeJ/gists{/gist_id}","starred_url":"https://api.github.com/users/steveeJ/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/steveeJ/subscriptions","organizations_url":"https://api.github.com/users/steveeJ/orgs","repos_url":"https://api.github.com/users/steveeJ/repos","events_url":"https://api.github.com/users/steveeJ/events{/privacy}","received_events_url":"https://api.github.com/users/steveeJ/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/containernetworking/cni/labels/component/plugins","name":"component/plugins","color":"d4c5f9"},{"url":"https://api.github.com/repos/containernetworking/cni/labels/kind/bug","name":"kind/bug","color":"ff0000"},{"url":"https://api.github.com/repos/containernetworking/cni/labels/priority/P0","name":"priority/P0","color":"df0101"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/containernetworking/cni/milestones/3","html_url":"https://github.com/containernetworking/cni/milestones/v0.3.0","labels_url":"https://api.github.com/repos/containernetworking/cni/milestones/3/labels","id":1538622,"number":3,"title":"v0.3.0","description":"","creator":{"login":"steveeJ","id":1181362,"avatar_url":"https://avatars.githubusercontent.com/u/1181362?v=3","gravatar_id":"","url":"https://api.github.com/users/steveeJ","html_url":"https://github.com/steveeJ","followers_url":"https://api.github.com/users/steveeJ/followers","following_url":"https://api.github.com/users/steveeJ/following{/other_user}","gists_url":"https://api.github.com/users/steveeJ/gists{/gist_id}","starred_url":"https://api.github.com/users/steveeJ/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/steveeJ/subscriptions","organizations_url":"https://api.github.com/users/steveeJ/orgs","repos_url":"https://api.github.com/users/steveeJ/repos","events_url":"https://api.github.com/users/steveeJ/events{/privacy}","received_events_url":"https://api.github.com/users/steveeJ/received_events","type":"User","site_admin":false},"open_issues":15,"closed_issues":7,"state":"open","created_at":"2016-01-23T14:03:07Z","updated_at":"2016-05-17T18:38:00Z","due_on":null,"closed_at":null},"comments":0,"created_at":"2016-05-17T18:38:00Z","updated_at":"2016-05-17T18:38:00Z","closed_at":null,"body":"Thanks @dcbw for bringing this to my attention via #193.\r\n\r\nI've reproduced it locally by simply two shells and cnitool.\r\n\r\nshell1\r\n```\r\n ~/ $ sudo ip netns exec bash bash\r\n steveej/ # echo /proc/$$/ns/net\r\n/proc/8498/ns/net\r\n```\r\n\r\nshell2\r\n```\r\n$ sudo CNI_PATH=$PWD/bin ./bin/cnitool add mymacvlan /proc/8498/ns/net\r\nfailed to set proxy_arp on newly added interface \"veth3ade45c9\": open /proc/sys/net/ipv4/conf/veth3ade45c9/proxy_arp: no such file or directory\r\n```"}}