DEBUG util.py:417:    radvd.aarch64 0:2.17-3.el7                                                    
DEBUG util.py:417:    rdma-core.aarch64 0:17.2-3.el7                                                
DEBUG util.py:417:    rpcbind.aarch64 0:0.2.0-47.el7                                                
DEBUG util.py:417:    rpm-python.aarch64 0:4.11.3-35.el7                                            
DEBUG util.py:417:    scrub.aarch64 0:2.5.2-7.el7                                                   
DEBUG util.py:417:    snappy.aarch64 0:1.1.0-3.el7                                                  
DEBUG util.py:417:    squashfs-tools.aarch64 0:4.3-0.21.gitaae0aff4.el7                             
DEBUG util.py:417:    supermin5.aarch64 0:5.1.19-1.el7                                              
DEBUG util.py:417:    systemd-sysv.aarch64 0:219-62.el7_6.5                                         
DEBUG util.py:417:    sysvinit-tools.aarch64 0:2.88-14.dsf.el7                                      
DEBUG util.py:417:    tcp_wrappers.aarch64 0:7.6-77.el7                                             
DEBUG util.py:417:    tcp_wrappers-libs.aarch64 0:7.6-77.el7                                        
DEBUG util.py:417:    trousers.aarch64 0:0.3.14-2.el7                                               
DEBUG util.py:417:    yajl.aarch64 0:2.0.4-4.el7                                                    
DEBUG util.py:417:    yum.noarch 0:3.4.3-161.el7.centos                                             
DEBUG util.py:417:    yum-metadata-parser.aarch64 0:1.1.4-10.el7                                    
DEBUG util.py:417:    yum-plugin-fastestmirror.noarch 0:1.1.31-50.el7                               
DEBUG util.py:417:    yum-utils.noarch 0:1.1.31-50.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-stein-el7-build-58158-240975/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-stein-el7-build-58158-240975/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-stein-el7-build-58158-240975/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-stein-el7-build-58158-240975/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-stein-el7-build-58158-240975/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