Re: [Qemu-devel] virtio: network: lost tcp/ip packets

2017-08-30 Thread Stefan Priebe - Profihost AG
Hello Stefan, Am 30.08.2017 um 19:17 schrieb Stefan Hajnoczi: > On Fri, Aug 18, 2017 at 04:40:36PM +0200, Stefan Priebe - Profihost AG wrote: >> i've a problem with two VMs running on the SAME host machine using qemu >> 2.7.1 or 2.9.0 and vhost_net + virtio. >> >> Sometimes TCP packets going

Re: [Qemu-devel] virtio: network: lost tcp/ip packets

2017-08-30 Thread Stefan Hajnoczi
On Fri, Aug 18, 2017 at 04:40:36PM +0200, Stefan Priebe - Profihost AG wrote: > i've a problem with two VMs running on the SAME host machine using qemu > 2.7.1 or 2.9.0 and vhost_net + virtio. > > Sometimes TCP packets going from machine a to machine b are simply lost. > I see them in VM A using

Re: [Qemu-devel] virtio: network: lost tcp/ip packets

2017-08-21 Thread Stefan Priebe - Profihost AG
Hello, does nobody have an idea? Greets, Stefam Am 18.08.2017 um 16:40 schrieb Stefan Priebe - Profihost AG: > Hello, > > i've a problem with two VMs running on the SAME host machine using qemu > 2.7.1 or 2.9.0 and vhost_net + virtio. > > Sometimes TCP packets going from machine a to machine

[Qemu-devel] virtio: network: lost tcp/ip packets

2017-08-18 Thread Stefan Priebe - Profihost AG
Hello, i've a problem with two VMs running on the SAME host machine using qemu 2.7.1 or 2.9.0 and vhost_net + virtio. Sometimes TCP packets going from machine a to machine b are simply lost. I see them in VM A using tcpdump going out but they never come in on machine B. Both machines have