On Fri, 2016-12-02 at 15:51 +0100, Johan Philips wrote:
>
> On 2016-11-28 19:03, Rodrigo Madruga wrote:
> > A few more tests and information about the issue:
> >
> > pi@raspberrypi:~ $ uname -a
> > Linux raspberrypi 4.4.26-v7+ #915 SMP Thu Oct 20 17:08:44 BST 2016
> > armv7l GNU/Linux
> >
> > Now testing with zmq and czmq from master compiled on RPI with default
> > options:
> >
> > *CZMQ version: 40002*
> > *ZMQ version: 40201*
> >
> > Tried setting ZSYS_INTERFACE with "*", "wlan0", "eth0" and also not set
> > at all ("").
> >
> > Using VERBOSE with zbeacon always indicate the correct interface being used:
> >
> > - Without setting or "eth0":
> >
> > I: 16-11-28 15:30:09 zbeacon: interface=eth0 address=192.168.25.214
> > broadcast=192.168.25.255
> >
> > I: 16-11-28 15:30:09 zbeacon: configured, hostname=192.168.25.214
> >
> >
> > - Setting as "*"
> >
> > I: 16-11-28 15:25:18 zbeacon: configured, hostname=*
> >
> >
> > Running sudo netstat -uac while executing tests had the following results:
> >
> > - No setting ("") - *notice that Recv-Q builds up with time!*:
> >
> > Active Internet connections (servers and established)
> > Proto Recv-Q Send-Q Local Address Foreign Address
> > State
> > udp 9408 0 192.168.25.255:5670 <http://192.168.25.255:5670>
> > *:*
> > udp 0 0 *:bootpc *:*
> > udp 0 0 raspberrypi-001:ntp *:*
> > udp 0 0 raspberrypi:ntp *:*
> > udp 0 0 localhost:ntp *:*
> > udp 0 0 *:ntp *:*
> > udp 0 0 *:mdns *:*
> > udp 0 0 *:38304 *:*
> > udp6 0 0 [::]:ntp [::]:*
> > udp6 0 0 [::]:mdns [::]:*
> > udp6 0 0 [::]:43395 [::]:*
> >
> > - ZSYS_INTERFACE = "*":
> >
> > Active Internet connections (servers and established)
> > Proto Recv-Q Send-Q Local Address Foreign Address
> > State
> > udp 0 0 255.255.255.255:5670
> > <http://255.255.255.255:5670> *:*
> > udp 0 0 *:bootpc *:*
> > udp 0 0 raspberrypi-001:ntp *:*
> > udp 0 0 raspberrypi:ntp *:*
> > udp 0 0 localhost:ntp *:*
> > udp 0 0 *:ntp *:*
> > udp 0 0 *:mdns *:*
> > udp 0 0 *:38304 *:*
> > udp6 0 0 [::]:ntp [::]:*
> > udp6 0 0 [::]:mdns [::]:*
> > udp6 0 0 [::]:43395 [::]:*
> >
> >
> > The only difference from the netstat output for the QtUdpSocket version
> > is that the Recv-Q is always zero.
> >
>
> We are experiencing exactly the same with our Odroids, only strange
> thing is they are still being discovered by our linux laptop but do not
> discover each other. Recv-Q on Odroids also builds up
>
>
> > Any tips are welcome...
>
> Did you manage to solve your problem?
>
> >
> > Thanks!
> >
> > Rodrigo Madruga.
>
> JohanI would recommend to open an issue on Github: https://github.com/zeromq/zyre/issues And paste/upload to gist all logs and minimal code/test case to reproduce the problem, details about the build and runtime environments to reproduce, etc. Kind regards, Luca Boccassi
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