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Date: Wed, 17 Jun 2015 19:39:03 +0200
From: Hans Petter Selasky <hps@selasky.org>
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To: Mihai Vintila <unixro@gmail.com>, freebsd-infiniband@freebsd.org
Subject: Re: Ib0 not working unless i unload ipoib and load it again.
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On 06/17/15 18:00, Mihai Vintila wrote:
> Do you guys know how to catch mlx4_core0: mlx4_ib: Port 1 logical link
> is up         with devd ?
> Seems that its enough to run ifconfig ib0 down && ifconfig ib0 up to fix
> things, and devd should be ideal for this.
>
> Best regards,
> Vintila Mihai Alexandru
>

Hi,

man devd

Run in foreground with debugging on and you'll see all events printed. 
If no events are printed we might need to add some.

--HPS