DEBUG util.py:417:    python2-rfc3986.noarch 0:0.3.1-1.el7                                          
DEBUG util.py:417:    python2-six.noarch 0:1.10.0-9.el7                                             
DEBUG util.py:417:    python2-snowballstemmer.noarch 0:1.2.0-2.el7                                  
DEBUG util.py:417:    python2-sphinx-theme-alabaster.noarch 0:0.7.9-4.el7                           
DEBUG util.py:417:    python2-sphinx_rtd_theme.noarch 0:0.2.4-1.el7                                 
DEBUG util.py:417:    python2-sphinxcontrib-websupport.noarch 0:1.0.1-1.el7                         
DEBUG util.py:417:    python2-sqlalchemy.x86_64 0:1.1.11-1.el7                                      
DEBUG util.py:417:    python2-statsd.noarch 0:3.2.1-5.el7                                           
DEBUG util.py:417:    python2-stevedore.noarch 0:1.25.1-1.el7                                       
DEBUG util.py:417:    python2-subunit.noarch 0:1.2.0-14.el7                                         
DEBUG util.py:417:    python2-tenacity.noarch 0:4.4.0-1.el7                                         
DEBUG util.py:417:    python2-typing.noarch 0:3.6.1-1.el7                                           
DEBUG util.py:417:    python2-urllib3.noarch 0:1.21.1-1.el7                                         
DEBUG util.py:417:    python2-vine.noarch 0:1.1.3-2.el7                                             
DEBUG util.py:417:    python2-zake.noarch 0:0.2.2-2.el7                                             
DEBUG util.py:417:    pytz.noarch 0:2016.10-2.el7                                                   
DEBUG util.py:417:    qpid-proton-c.x86_64 0:0.22.0-1.el7                                           
DEBUG util.py:417:    zeromq.x86_64 0:4.0.5-4.el7                                                   
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG backend.py:450:  Copying packages to result dir
DEBUG util.py:176:  kill orphans
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/cloud7-openstack-pike-el7-build-57653-237278/root/proc/filesystems'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-pike-el7-build-57653-237278/root/dev/pts'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-pike-el7-build-57653-237278/root/dev/shm'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-pike-el7-build-57653-237278/root/sys'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0
DEBUG util.py:563:  child environment: None
DEBUG util.py:495:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-pike-el7-build-57653-237278/root/proc'] with env {'LANG': 'en_GB.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:542:  Child return code was: 0