{"action":"opened","issue":{"url":"https://api.github.com/repos/eunyoung14/mtcp/issues/100","repository_url":"https://api.github.com/repos/eunyoung14/mtcp","labels_url":"https://api.github.com/repos/eunyoung14/mtcp/issues/100/labels{/name}","comments_url":"https://api.github.com/repos/eunyoung14/mtcp/issues/100/comments","events_url":"https://api.github.com/repos/eunyoung14/mtcp/issues/100/events","html_url":"https://github.com/eunyoung14/mtcp/issues/100","id":170345983,"number":100,"title":"dpdk0 cannot up and epserver output \"Checking link statusdone\".","user":{"login":"eflyinghi","id":248828,"avatar_url":"https://avatars.githubusercontent.com/u/248828?v=3","gravatar_id":"","url":"https://api.github.com/users/eflyinghi","html_url":"https://github.com/eflyinghi","followers_url":"https://api.github.com/users/eflyinghi/followers","following_url":"https://api.github.com/users/eflyinghi/following{/other_user}","gists_url":"https://api.github.com/users/eflyinghi/gists{/gist_id}","starred_url":"https://api.github.com/users/eflyinghi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/eflyinghi/subscriptions","organizations_url":"https://api.github.com/users/eflyinghi/orgs","repos_url":"https://api.github.com/users/eflyinghi/repos","events_url":"https://api.github.com/users/eflyinghi/events{/privacy}","received_events_url":"https://api.github.com/users/eflyinghi/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-08-10T07:14:56Z","updated_at":"2016-08-10T07:14:56Z","closed_at":null,"body":"I'm testing DPDK and mtcp with Ubuntu14.04 installed in VMWare.\r\n\r\nThe virtual NIC is \"Ethernet controller: Intel Corporation 82545EM Gigabit Ethernet Controller (Copper) (rev 01)\", which should be supported by dpdk.  And I could run DPDK examples successfully.\r\n\r\nBut with mtcp dpdk-16.04, after load igb_uio, I could see dpdk0 interface and I could assign an IP address to it:\r\ndpdk0     Link encap:Ethernet  HWaddr 00:00:00:00:00:00  \r\n          inet addr:10.0.0.4  Bcast:10.0.0.255  Mask:255.255.255.0\r\n          inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link\r\n          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1\r\n          RX packets:0 errors:0 dropped:0 overruns:0 frame:0\r\n          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0\r\n          collisions:0 txqueuelen:1000 \r\n          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)\r\n\r\nBut it seemed that it cannot up and ip link show unknown status:\r\n6: dpdk0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 1000\r\n    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff\r\n\r\nAnd noticed that MAC address of the NIC showed zero.\r\n\r\nRun test epserver, I got \"Checking link statusdone\"\r\n"}}
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