<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, Sep 22, 2015 at 5:17 AM, Peter Steele <span dir="ltr"><<a href="mailto:pwsteele@gmail.com" target="_blank">pwsteele@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On 09/21/2015 01:20 PM, Peter Steele wrote:<br>
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On 09/21/2015 08:32 AM, Serge Hallyn wrote:<br>
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In these cases does /sys/class/net/eth0 exist?<br>
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I'll try to reproduce the condition and check this...<br>
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I just checked this. This directory does not exist. There is only an entry for lo.<div class="HOEnZb"><div class="h5"></div></div></blockquote></div><br></div><div class="gmail_extra"><br></div><div class="gmail_extra">I remembered something similar a while ago, in ubuntu precise host and containers, with both lxc 1.0.x and lxc-1.x from ppa. At that time a container's interface would mysteriously dissapear, including it's host side veth pair. Only on one container though, others were fine.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Upgrading to lxc-1.x only didn't help. I ended up upgrading the host to trusty and the kernel (currently running wily's 4.2). Haven't seen the problem recently, but still not sure what caused the issue.</div><div class="gmail_extra"><br></div><div class="gmail_extra">@Peter, are you still running centos7's stock kernel?</div><div class="gmail_extra"><br></div><div class="gmail_extra">-- </div><div class="gmail_extra">Fajar</div><div class="gmail_extra"><br></div><div class="gmail_extra"><br></div></div>