Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-03 Thread Wei Xu
On Wed, Jan 03, 2018 at 04:07:44PM +0100, Stefan Priebe - Profihost AG wrote: > > Am 03.01.2018 um 04:57 schrieb Wei Xu: > > On Tue, Jan 02, 2018 at 10:17:25PM +0100, Stefan Priebe - Profihost AG > > wrote: > >> > >> Am 02.01.2018 um 18:04 schrieb Wei Xu: > >>> On Tue, Jan 02, 2018 at 04:24:33PM

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-03 Thread Stefan Priebe - Profihost AG
Am 03.01.2018 um 09:14 schrieb Alexandre DERUMIER: > Hi Stefan, > >>> The tap devices on the target vm shows dropped RX packages on BOTH tap >>> interfaces - strangely with the same amount of pkts? > > that's strange indeed. > if you tcpdump tap interfaces, do you see incoming traffic only on

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-03 Thread Stefan Priebe - Profihost AG
Am 03.01.2018 um 04:57 schrieb Wei Xu: > On Tue, Jan 02, 2018 at 10:17:25PM +0100, Stefan Priebe - Profihost AG wrote: >> >> Am 02.01.2018 um 18:04 schrieb Wei Xu: >>> On Tue, Jan 02, 2018 at 04:24:33PM +0100, Stefan Priebe - Profihost AG >>> wrote: Hi, Am 02.01.2018 um 15:20 schrieb We

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-03 Thread Alexandre DERUMIER
Hi Stefan, >>The tap devices on the target vm shows dropped RX packages on BOTH tap >>interfaces - strangely with the same amount of pkts? that's strange indeed. if you tcpdump tap interfaces, do you see incoming traffic only on 1 interface, or both random ? (can you provide the network conf

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Wei Xu
On Tue, Jan 02, 2018 at 10:17:25PM +0100, Stefan Priebe - Profihost AG wrote: > > Am 02.01.2018 um 18:04 schrieb Wei Xu: > > On Tue, Jan 02, 2018 at 04:24:33PM +0100, Stefan Priebe - Profihost AG > > wrote: > >> Hi, > >> Am 02.01.2018 um 15:20 schrieb Wei Xu: > >>> On Tue, Jan 02, 2018 at 12:17:2

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Stefan Priebe - Profihost AG
Am 02.01.2018 um 18:04 schrieb Wei Xu: > On Tue, Jan 02, 2018 at 04:24:33PM +0100, Stefan Priebe - Profihost AG wrote: >> Hi, >> Am 02.01.2018 um 15:20 schrieb Wei Xu: >>> On Tue, Jan 02, 2018 at 12:17:29PM +0100, Stefan Priebe - Profihost AG >>> wrote: Hello, currently i'm trying

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Wei Xu
On Tue, Jan 02, 2018 at 04:24:33PM +0100, Stefan Priebe - Profihost AG wrote: > Hi, > Am 02.01.2018 um 15:20 schrieb Wei Xu: > > On Tue, Jan 02, 2018 at 12:17:29PM +0100, Stefan Priebe - Profihost AG > > wrote: > >> Hello, > >> > >> currently i'm trying to fix a problem where we have "random" miss

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Stefan Priebe - Profihost AG
Hi, Am 02.01.2018 um 15:20 schrieb Wei Xu: > On Tue, Jan 02, 2018 at 12:17:29PM +0100, Stefan Priebe - Profihost AG wrote: >> Hello, >> >> currently i'm trying to fix a problem where we have "random" missing >> packets. >> >> We're doing an ssh connect from machine a to machine b every 5 minutes >>

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Wei Xu
On Tue, Jan 02, 2018 at 12:17:29PM +0100, Stefan Priebe - Profihost AG wrote: > Hello, > > currently i'm trying to fix a problem where we have "random" missing > packets. > > We're doing an ssh connect from machine a to machine b every 5 minutes > via rsync and ssh. > > Sometimes it happens that