qa/workunits/misc/multiple_rsync.sh: wtf

2013-06-15T12:55:29.808 INFO:teuthology.task.workunit.client.0.err:+ rsync -auv --exclude local/ /usr/ usr.1
2013-06-15T12:55:29.808 INFO:teuthology.task.workunit.client.0.err:+ tee a
2013-06-15T12:55:29.820 INFO:teuthology.task.workunit.client.0.out:sending incremental file list
2013-06-15T12:56:46.019 INFO:teuthology.task.workunit.client.0.out:
2013-06-15T12:56:46.020 INFO:teuthology.task.workunit.client.0.out:sent 1452634 bytes  received 7485 bytes  19086.52 bytes/sec
2013-06-15T12:56:46.020 INFO:teuthology.task.workunit.client.0.out:total size is 3205063225  speedup is 2195.07
2013-06-15T12:56:46.020 INFO:teuthology.task.workunit.client.0.err:+ wc -l a
2013-06-15T12:56:46.021 INFO:teuthology.task.workunit.client.0.out:4 a
2013-06-15T12:56:46.022 INFO:teuthology.task.workunit.client.0.err:+ wc -l a
2013-06-15T12:56:46.022 INFO:teuthology.task.workunit.client.0.err:+ grep 4
2013-06-15T12:56:46.023 INFO:teuthology.task.workunit.client.0.out:4 a
2013-06-15T12:56:46.024 INFO:teuthology.task.workunit.client.0.err:+ rsync -auv --exclude local/ /usr/ usr.2
2013-06-15T12:56:46.024 INFO:teuthology.task.workunit.client.0.err:+ tee a
2013-06-15T12:56:46.112 INFO:teuthology.task.workunit.client.0.out:sending incremental file list
2013-06-15T12:57:17.172 INFO:teuthology.task.workunit.client.0.out:
2013-06-15T12:57:17.174 INFO:teuthology.task.workunit.client.0.out:sent 1452634 bytes  received 7485 bytes  46352.98 bytes/sec
2013-06-15T12:57:17.174 INFO:teuthology.task.workunit.client.0.out:total size is 3205063225  speedup is 2195.07
2013-06-15T12:57:17.175 INFO:teuthology.task.workunit.client.0.err:+ wc -l a
2013-06-15T12:57:17.175 INFO:teuthology.task.workunit.client.0.out:3 a

Signed-off-by: Sage Weil <sage@inktank.com>
(cherry picked from commit 21e85f90be3e4915376106dd384f6982086e2311)