Date: Thu, 21 Aug 2014 08:26:30 -0700 From: Peter Grehan <grehan@freebsd.org> To: =?ISO-8859-1?Q?Olivier_Cochard-Labb=E9?= <olivier@cochard.me> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: bhyve's VM loose network connectivity after a reboot Message-ID: <53F60FA6.8080905@freebsd.org> In-Reply-To: <CA%2Bq%2BTcqNHub-4Mx3AWyv7spgtOv0j5VwWUUp49Qw8_TS9P5Uwg@mail.gmail.com> References: <CA%2Bq%2BTcqNHub-4Mx3AWyv7spgtOv0j5VwWUUp49Qw8_TS9P5Uwg@mail.gmail.com>
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Hi Olivier, > I'm using bhyve from a 11.0-CURRENT (r270177) host and I meet a problem > after a VM (guest using fbsd -current too) is rebooted: This VM loose > network connectivity once rebooted. > vtnet interface seems OK from the VM, like the tap interface on the host: > tap status correctly display the new bhyve PID number in its "Opened by" > section. > > But this VM didn't send packet anymore: a "tcpdump -i tap-interface" from > the host didn't show any packet after a reboot. > > Is there something special to do in the "while [ 1 ]" loop of my script, > other than simply restarting bhyve for fixing this issue ? Do you have the net.link.tap.up_on_open sysctl set to 1 ? (didn't see that in the BSDRP-lab-bhyve.sh script, if that's the one you're using) later, Peter.
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