[Pkg-virtualbox-devel] Bug#775266: virtualbox networking problems in bridge mode

[Ritesh Raj Sarraf]

On Tue, 2015-01-13 at 17:00 +0530, Ritesh Raj Sarraf wrote:
> 
> My intent is to have a custom bridge interface, which I hand control.
> THen, to it I'd like to attach everythign: KVM, VBox, LXC etc, and
> let
> them all talk to each other.

The issue can now be confirmed to be a problem specific to VBox.

I just switched the hypervisor to KVM and everything, in the same use
case, works perfect.

For vbox, I get the following. In that, the interesting line is:

[37967.268511] vboxnetflt: 1693 out of 1820 packets were not sent
(directed to host)




[36771.944022] mce: [Hardware Error]: Machine check events logged
[37117.156962] vboxdrv: ffffffffa0dae020 VMMR0.r0
[37117.307043] vboxdrv: ffffffffa0ea8020 VBoxDDR0.r0
[37117.310100] vboxdrv: ffffffffa0005020 VBoxDD2R0.r0
[37117.322672] VBoxNetFlt: attached to 'lxcbr0' / 96:07:08:fd:b1:af
[37118.406945] device lxcbr0 entered promiscuous mode
[37122.599766] device lxcbr0 left promiscuous mode
[37126.331558] vboxnetflt: 0 out of 0 packets were not sent (directed
to host)
[37165.472580] vboxdrv: ffffffffa0dae020 VMMR0.r0
[37165.634561] vboxdrv: ffffffffa0ea8020 VBoxDDR0.r0
[37165.637089] vboxdrv: ffffffffa0005020 VBoxDD2R0.r0
[37165.648193] VBoxNetFlt: attached to 'lxcbr0' / 96:07:08:fd:b1:af
[37166.776050] device lxcbr0 entered promiscuous mode
[37369.560784] ip6_tables: (C) 2000-2006 Netfilter Core Team
[37679.891682] IPv6: ADDRCONF(NETDEV_UP): vb-fedoraTempl: link is not
ready
[37679.891809] device vb-fedoraTempl entered promiscuous mode
[37679.891872] lxcbr0: port 2(vb-fedoraTempl) entered forwarding state
[37679.891913] lxcbr0: port 2(vb-fedoraTempl) entered forwarding state
[37679.894684] lxcbr0: port 2(vb-fedoraTempl) entered disabled state
[37681.192591] IPv6: ADDRCONF(NETDEV_CHANGE): vb-fedoraTempl: link
becomes ready
[37681.192867] lxcbr0: port 2(vb-fedoraTempl) entered forwarding state
[37681.192920] lxcbr0: port 2(vb-fedoraTempl) entered forwarding state
[37696.204504] lxcbr0: port 2(vb-fedoraTempl) entered forwarding state
[37964.188986] device lxcbr0 left promiscuous mode
[37967.268511] vboxnetflt: 1693 out of 1820 packets were not sent
(directed to host)
[38054.862510] Ebtables v2.0 registered
[38397.343581] tun: Universal TUN/TAP device driver, 1.6
[38397.343587] tun: (C) 1999-2004 Max Krasnyansky <maxk at qualcomm.com>
[38397.395139] device vnet0 entered promiscuous mode
[38397.427568] lxcbr0: port 3(vnet0) entered forwarding state
[38397.427614] lxcbr0: port 3(vnet0) entered forwarding state
[38398.370910] kvm: zapping shadow pages for mmio generation wraparound
[38398.378587] kvm: zapping shadow pages for mmio generation wraparound
[38412.488240] lxcbr0: port 3(vnet0) entered forwarding state
[38951.067857] VBoxPciLinuxLinuxUnload
2015-11-04 / 13:25:52 ♒♒♒  ☺    


-- 
Ritesh Raj Sarraf
RESEARCHUT - http://www.researchut.com
"Necessity is the mother of invention."

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