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Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0
From: |
Chris Webb |
Subject: |
Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0 |
Date: |
Tue, 3 Apr 2012 17:37:59 +0100 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
Stefan Hajnoczi <address@hidden> writes:
> >> Are you sure no other guest has the same MAC address or IP address?
> >> This weird behavior sounds similar to what happens when you have
> >> multiple devices on a network using the same address - the results are
> >> very confusing :).
> >
> > Yes, I agree! However, in this case there's no other guest with the same MAC
> > or IP address on the network. I've explicitly rechecked this to be sure, and
> > also deliberately varied the MAC address to something I know can't be
> > generated by our scripts. In any case, I'm using the same MAC and IP address
> > for every reboot of this VM, and usually (19 times out of 20) it works fine.
>
> The lack of ARP reply is a host networking problem. Have you checked
> host dmesg(1) output just in case there was a kernel message related
> to this?
Nothing there I'm afraid. Just the usual
device tap1 entered promiscuous mode
ADDRCONF(NETDEV_UP): tap1: link is not ready
ADDRCONF(NETDEV_CHANGE): tap1: link becomes ready
br0: port 2(tap1) entering forwarding state
br0: port 2(tap1) entering forwarding state
kvm: 20288: cpu0 unhandled rdmsr: 0xc0010112
kvm: 20288: cpu0 unhandled rdmsr: 0xc0010048
tap1: no IPv6 routers present
br0: port 2(tap1) entering forwarding state
br0: port 2(tap1) entering forwarding state
br0: port 2(tap1) entering forwarding state
br0: port 2(tap1) entering forwarding state
br0: port 2(tap1) entering disabled state
cycle. It looks just the same for a working guest as for a non-working
guest.
Best wishes,
Chris.
- [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Chris Webb, 2012/04/02
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Stefan Hajnoczi, 2012/04/03
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Chris Webb, 2012/04/03
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Stefan Hajnoczi, 2012/04/03
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Chris Webb, 2012/04/03
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Stefan Hajnoczi, 2012/04/03
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Chris Webb, 2012/04/03
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Stefan Hajnoczi, 2012/04/03
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0,
Chris Webb <=
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Stefan Hajnoczi, 2012/04/11
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Chris Webb, 2012/04/12
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Stefan Hajnoczi, 2012/04/12
- Re: [Qemu-devel] Intermittent e1000 failure on qemu-kvm 1.0, Chris Webb, 2012/04/20