Comment 3 for bug 1355281

Below are 5 consecutive runs of puppetsync on all nodes:

[root@fuel w]# for i in $(seq 1 5); do mco rpc --agent puppetsync --action rsync -I /^[0-9]/; done
Discovering hosts using the mc method for 2 second(s) .... 11

 * [ ============================================================> ] 11 / 11

38 Request Aborted
   Fail to upload folder using command rsync -c -r --delete rsync://10.20.0.2:/puppet/modules/ /etc/puppet/modules/.
                       Exit code: 12, stderr: rsync: read error: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(764) [Receiver=3.0.9]

Finished processing 11 / 11 hosts in 20567.41 ms
Discovering hosts using the mc method for 2 second(s) .... 11

 * [ ============================================================> ] 11 / 11

35 Request Aborted
   Fail to upload folder using command rsync -c -r --delete rsync://10.20.0.2:/puppet/modules/ /etc/puppet/modules/.
                       Exit code: 12, stderr: rsync: read error: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(764) [Receiver=3.0.9]

Finished processing 11 / 11 hosts in 20523.61 ms
Discovering hosts using the mc method for 2 second(s) .... 11

 * [ ============================================================> ] 11 / 11

35 Request Aborted
   Fail to upload folder using command rsync -c -r --delete rsync://10.20.0.2:/puppet/modules/ /etc/puppet/modules/.
                       Exit code: 12, stderr: rsync: read error: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(764) [Receiver=3.0.9]

Finished processing 11 / 11 hosts in 20525.56 ms
Discovering hosts using the mc method for 2 second(s) .... 11

 * [ ============================================================> ] 11 / 11

39 Request Aborted
   Fail to upload folder using command rsync -c -r --delete rsync://10.20.0.2:/puppet/modules/ /etc/puppet/modules/.
                       Exit code: 12, stderr: rsync: read error: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(764) [Receiver=3.0.9]

Finished processing 11 / 11 hosts in 20550.84 ms
Discovering hosts using the mc method for 2 second(s) .... 11

 * [ ============================================================> ] 11 / 11

40 Request Aborted
   Fail to upload folder using command rsync -c -r --delete rsync://10.20.0.2:/puppet/modules/ /etc/puppet/modules/.
                       Exit code: 12, stderr: rsync: read error: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(764) [Receiver=3.0.9]

Finished processing 11 / 11 hosts in 20524.98 ms