DEBUG util.py:439:    python2-sphinx-theme-alabaster.noarch 0:0.7.9-4.el7                           
DEBUG util.py:439:    python2-sphinx_rtd_theme.noarch 0:0.2.4-1.el7                                 
DEBUG util.py:439:    python2-sphinxcontrib-websupport.noarch 0:1.0.1-1.el7                         
DEBUG util.py:439:    python2-sqlalchemy.x86_64 0:1.2.7-1.el7                                       
DEBUG util.py:439:    python2-statsd.noarch 0:3.2.1-5.el7                                           
DEBUG util.py:439:    python2-stestr.noarch 0:2.1.0-1.el7                                           
DEBUG util.py:439:    python2-stevedore.noarch 0:1.29.0-1.el7                                       
DEBUG util.py:439:    python2-tenacity.noarch 0:4.12.0-1.el7                                        
DEBUG util.py:439:    python2-traceback2.noarch 0:1.4.0-14.el7                                      
DEBUG util.py:439:    python2-typing.noarch 0:3.6.1-1.el7                                           
DEBUG util.py:439:    python2-ujson.x86_64 0:1.35-1.el7                                             
DEBUG util.py:439:    python2-unittest2.noarch 0:1.1.0-15.el7                                       
DEBUG util.py:439:    python2-urllib3.noarch 0:1.21.1-1.el7                                         
DEBUG util.py:439:    python2-vine.noarch 0:1.1.3-2.el7                                             
DEBUG util.py:439:    python2-wcwidth.noarch 0:0.1.7-8.el7                                          
DEBUG util.py:439:    python2-webob.noarch 0:1.8.2-1.el7                                            
DEBUG util.py:439:    pytz.noarch 0:2016.10-2.el7                                                   
DEBUG util.py:439:    qpid-proton-c.x86_64 0:0.22.0-1.el7                                           
DEBUG util.py:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG backend.py:460:  Copying packages to result dir
DEBUG util.py:188:  kill orphans
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/cloud7-openstack-rocky-el7-build-73261-388740/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:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-rocky-el7-build-73261-388740/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:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-rocky-el7-build-73261-388740/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:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-rocky-el7-build-73261-388740/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:577:  Child return code was: 0
DEBUG util.py:598:  child environment: None
DEBUG util.py:522:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/cloud7-openstack-rocky-el7-build-73261-388740/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:577:  Child return code was: 0