DEBUG util.py:587:    libseccomp.x86_64 0:2.3.1-3.el7                                               
DEBUG util.py:587:    libsepol-devel.x86_64 0:2.5-8.1.el7                                           
DEBUG util.py:587:    libxslt.x86_64 0:1.1.28-5.el7                                                 
DEBUG util.py:587:    lynx.x86_64 0:2.8.8-0.3.dev15.el7                                             
DEBUG util.py:587:    m4.x86_64 0:1.4.16-10.el7                                                     
DEBUG util.py:587:    mpfr.x86_64 0:3.1.1-4.el7                                                     
DEBUG util.py:587:    nss-softokn-devel.x86_64 0:3.36.0-5.el7_5                                     
DEBUG util.py:587:    nss-softokn-freebl-devel.x86_64 0:3.36.0-5.el7_5                              
DEBUG util.py:587:    nss-util-devel.x86_64 0:3.36.0-1.1.el7_6                                      
DEBUG util.py:587:    pcre-devel.x86_64 0:8.32-17.el7                                               
DEBUG util.py:587:    sgml-common.noarch 0:0.6.3-39.el7                                             
DEBUG util.py:587:    sysvinit-tools.x86_64 0:2.88-14.dsf.el7                                       
DEBUG util.py:587:    xml-common.noarch 0:0.6.3-39.el7                                              
DEBUG util.py:734:  Child return code was: 0
DEBUG util.py:753:  child environment: None
DEBUG util.py:679:  Executing command: rpm -qa --root '/var/lib/mock/v8.0-testing-1517-874/root' --qf '%{nevra} %{buildtime} %{size} %{pkgid} installed\n' > /var/lib/mock/v8.0-testing-1517-874/result/installed_pkgs.log with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.utf8'} and shell True
DEBUG util.py:734:  Child return code was: 0
DEBUG util.py:753:  child environment: None
DEBUG util.py:420:  Unsharing. Flags: 134217728
DEBUG backend.py:572:  Copying packages to result dir
DEBUG util.py:323:  kill orphans
DEBUG util.py:753:  child environment: None
DEBUG util.py:679:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/v8.0-testing-1517-874/root/proc/filesystems'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.utf8'} and shell False
DEBUG util.py:734:  Child return code was: 0
DEBUG util.py:753:  child environment: None
DEBUG util.py:679:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v8.0-testing-1517-874/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.utf8'} and shell False
DEBUG util.py:734:  Child return code was: 0
DEBUG util.py:753:  child environment: None
DEBUG util.py:679:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v8.0-testing-1517-874/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.utf8'} and shell False
DEBUG util.py:734:  Child return code was: 0
DEBUG util.py:753:  child environment: None
DEBUG util.py:679:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v8.0-testing-1517-874/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.utf8'} and shell False
DEBUG util.py:734:  Child return code was: 0
DEBUG util.py:753:  child environment: None
DEBUG util.py:679:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v8.0-testing-1517-874/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.utf8'} and shell False
DEBUG util.py:734:  Child return code was: 0