I am trying to install Packstack on RHEL 6.5, and I am failed to execute packstack command. Is there any one know what is going wrong?

[root@controller01 ~]# packstack --install-hosts=192.168.206.149,192.168.206.150,192.168.206.152
Welcome to Installer setup utility

Installing:
Clean Up...                                            [ DONE ]
.
.
.
Copying Puppet modules and manifests...                [ DONE ]
Applying Puppet manifests...
Applying 192.168.206.149_prescript.pp
Applying 192.168.206.150_prescript.pp
Applying 192.168.206.152_prescript.pp
                                                                                                [ ERROR ]

ERROR : Error during puppet run : Error: Command exceeded timeout
Please check log file /var/tmp/packstack/20131205-175251-GfPdkE/openstack-setup.log for more information

Additional information:
 * A new answerfile was created in: /root/packstack-answers-20131205-175251.txt
 * Time synchronization installation was skipped. Please note that unsynchronized time on server instances might be problem for some OpenStack components.
 * Did not create a cinder volume group, one already existed
 * To use the command line tools you need to source the file /root/keystonerc_admin created on 192.168.206.149
 * To use the console, browse to http://192.168.206.149/dashboard

***log content of /var/tmp/packstack/20131205-175251-GfPdkE/openstack-setup.log*** 

2013-12-05 17:52:51::INFO::run_setup::359::root:: Comparing pre- conditions, value: 'n', and match: 'y'
2013-12-05 17:52:51::INFO::run_setup::359::root:: Comparing pre- conditions, value: 'yes', and match: 'yes'
2013-12-05 17:52:51::INFO::run_setup::359::root:: Comparing pre- conditions, value: 'yes', and match: 'yes'
2013-12-05 18:00:12::ERROR::ospluginutils::143::root:: Error  during remote puppet apply of /var/tmp/packstack/20131205-175251-GfPdkE/manifests/192.168.206.149_prescript.pp
2013-12-05 18:00:12::ERROR::ospluginutils::144::root:: ^[[1;31mWarning: Could not retrieve fact fqdn^[[0m
^[[1;31mError: Command exceeded timeout^[[0m
^[[1;31mError: /Stage[main]/Packstack::Netns/Exec[netns_dependecy_install]/returns: change from notrun to 0 failed: Command exceeded timeout^[[0m
^[[mNotice: /Stage[main]/Packstack::Netns/Notify[packstack_info]: Dependency Exec[netns_dependecy_install] has failures: true^[[0m
^[[1;31mWarning: /Stage[main]/Packstack::Netns/Notify[packstack_info]: Skipping because of failed dependencies^[[0m
^[[mNotice: Finished catalog run in 300.53 seconds^[[0m

2013-12-05 18:00:12::ERROR::run_setup::912::root:: Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/packstack/installer/run_setup.py", line 896, in main
    single_step_install(options)
  File "/usr/lib/python2.6/site-packages/packstack/installer/run_setup.py", line 696, in single_step_install
    _main(answerfilepath)
  File "/usr/lib/python2.6/site-packages/packstack/installer/run_setup.py", line 577, in _main
    runSequences()
  File "/usr/lib/python2.6/site-packages/packstack/installer/run_setup.py", line 554, in runSequences
    controller.runAllSequences()
  File "/usr/lib/python2.6/site-packages/packstack/installer/setup_controller.py", line 90, in runAllSequences
    sequence.run(self.CONF)
  File "/usr/lib/python2.6/site-packages/packstack/installer/core/sequences.py", line 105, in run
    step.run(config=config)
  File "/usr/lib/python2.6/site-packages/packstack/installer/core/sequences.py", line 52, in run
    raise SequenceError(str(ex))
SequenceError: Error during puppet run : Error: Command exceeded timeout^[[0m

2013-12-05 18:00:12::INFO::run_setup::598::root:: Removing /var/tmp/packstack/f3130c29e9a04ad0af8b236f50356752 on 192.168.206.149 (if it is a remote host ...