Bug#699269: virtualbox: IPv6 slow and hangs

[Jonathan Nieder <jrnieder@gmail.com>]

reassign 699269 virtualbox 4.0.10-dfsg-1
tags 699269 =
forwarded 699269 https://www.virtualbox.org/ticket/9380
quit

Gasha wrote:

> I tried to copy large file over NFS4 / IPv6 and it freeze to very low 
> speed. cp command hung, and we had to reboot virtual machine, as it was 
> hanging. at destination NFS server file was growing but slowly.
> tcpdump showed short bursts of data and then again 5-15 seconds nothing.
>
> After reboot i reproduced this behaviour using "scp":
[...]
> I think, that i have found real source of this bug, but not in Debian.
>
> https://www.virtualbox.org/ticket/9380
>
> Did some tests, and found that slowness is only in one direction
> (virtual->real).
> Unplugged cable was coincidence.

Thanks for your detective work.  Reassigning.

Regards,
Jonathan