{"action":"opened","issue":{"url":"https://api.github.com/repos/faucetsdn/faucet/issues/2553","repository_url":"https://api.github.com/repos/faucetsdn/faucet","labels_url":"https://api.github.com/repos/faucetsdn/faucet/issues/2553/labels{/name}","comments_url":"https://api.github.com/repos/faucetsdn/faucet/issues/2553/comments","events_url":"https://api.github.com/repos/faucetsdn/faucet/issues/2553/events","html_url":"https://github.com/faucetsdn/faucet/issues/2553","id":365739727,"node_id":"MDU6SXNzdWUzNjU3Mzk3Mjc=","number":2553,"title":"Stacking regression in 1.8.23","user":{"login":"gizmoguy","id":383287,"node_id":"MDQ6VXNlcjM4MzI4Nw==","avatar_url":"https://avatars3.githubusercontent.com/u/383287?v=4","gravatar_id":"","url":"https://api.github.com/users/gizmoguy","html_url":"https://github.com/gizmoguy","followers_url":"https://api.github.com/users/gizmoguy/followers","following_url":"https://api.github.com/users/gizmoguy/following{/other_user}","gists_url":"https://api.github.com/users/gizmoguy/gists{/gist_id}","starred_url":"https://api.github.com/users/gizmoguy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gizmoguy/subscriptions","organizations_url":"https://api.github.com/users/gizmoguy/orgs","repos_url":"https://api.github.com/users/gizmoguy/repos","events_url":"https://api.github.com/users/gizmoguy/events{/privacy}","received_events_url":"https://api.github.com/users/gizmoguy/received_events","type":"User","site_admin":false},"labels":[{"id":264826397,"node_id":"MDU6TGFiZWwyNjQ4MjYzOTc=","url":"https://api.github.com/repos/faucetsdn/faucet/labels/bug","name":"bug","color":"fc2929","default":true}],"state":"open","locked":false,"assignee":{"login":"anarkiwi","id":4725207,"node_id":"MDQ6VXNlcjQ3MjUyMDc=","avatar_url":"https://avatars3.githubusercontent.com/u/4725207?v=4","gravatar_id":"","url":"https://api.github.com/users/anarkiwi","html_url":"https://github.com/anarkiwi","followers_url":"https://api.github.com/users/anarkiwi/followers","following_url":"https://api.github.com/users/anarkiwi/following{/other_user}","gists_url":"https://api.github.com/users/anarkiwi/gists{/gist_id}","starred_url":"https://api.github.com/users/anarkiwi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/anarkiwi/subscriptions","organizations_url":"https://api.github.com/users/anarkiwi/orgs","repos_url":"https://api.github.com/users/anarkiwi/repos","events_url":"https://api.github.com/users/anarkiwi/events{/privacy}","received_events_url":"https://api.github.com/users/anarkiwi/received_events","type":"User","site_admin":false},"assignees":[{"login":"anarkiwi","id":4725207,"node_id":"MDQ6VXNlcjQ3MjUyMDc=","avatar_url":"https://avatars3.githubusercontent.com/u/4725207?v=4","gravatar_id":"","url":"https://api.github.com/users/anarkiwi","html_url":"https://github.com/anarkiwi","followers_url":"https://api.github.com/users/anarkiwi/followers","following_url":"https://api.github.com/users/anarkiwi/following{/other_user}","gists_url":"https://api.github.com/users/anarkiwi/gists{/gist_id}","starred_url":"https://api.github.com/users/anarkiwi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/anarkiwi/subscriptions","organizations_url":"https://api.github.com/users/anarkiwi/orgs","repos_url":"https://api.github.com/users/anarkiwi/repos","events_url":"https://api.github.com/users/anarkiwi/events{/privacy}","received_events_url":"https://api.github.com/users/anarkiwi/received_events","type":"User","site_admin":false}],"milestone":null,"comments":0,"created_at":"2018-10-02T04:48:16Z","updated_at":"2018-10-02T04:48:16Z","closed_at":null,"author_association":"MEMBER","body":"Stack roots send traffic for vlans that aren't configured on child switches, since 1.8.23:\r\n\r\n```\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659088 (0xeccd6dfba4d0) at-x510-4 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659088 (0xeccd6dfba4d0) at-x510-4 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 253\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659088 (0xeccd6dfba4d0) at-x510-4 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659088 (0xeccd6dfba4d0) at-x510-4 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659088 (0xeccd6dfba4d0) at-x510-4 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659088 (0xeccd6dfba4d0) at-x510-4 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\nOct 02 17:43:39 faucet.valve INFO     DPID 260367057659067 (0xeccd6dfba4bb) at-x510-3 packet for unknown VLAN 99\r\n\r\nbrad@faucet:/tmp$ grep -i \"packet for unknown vlan\" /var/log/faucet/faucet-l2.log  | wc -l\r\n6670112\r\n```"}}
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