DEBUG util.py:556:    libxcb-devel-1.13.1-3.fc31.riscv64                                            
DEBUG util.py:556:    libxcrypt-devel-4.4.6-3.fc31.riscv64                                          
DEBUG util.py:556:    libxshmfence-1.3-5.fc31.riscv64                                               
DEBUG util.py:556:    m4-1.4.18-11.fc31.riscv64                                                     
DEBUG util.py:556:    mcpp-2.7.2-24.fc31.riscv64                                                    
DEBUG util.py:556:    mesa-libEGL-18.2.0~rc2-1.0.riscv64.fc29.riscv64                               
DEBUG util.py:556:    mesa-libGL-18.2.0~rc2-1.0.riscv64.fc29.riscv64                                
DEBUG util.py:556:    mesa-libGL-devel-18.2.0~rc2-1.0.riscv64.fc29.riscv64                          
DEBUG util.py:556:    mesa-libGLU-9.0.1-1.fc31.riscv64                                              
DEBUG util.py:556:    mesa-libGLw-8.0.0-18.fc31.riscv64                                             
DEBUG util.py:556:    mesa-libgbm-18.2.0~rc2-1.0.riscv64.fc29.riscv64                               
DEBUG util.py:556:    mesa-libglapi-18.2.0~rc2-1.0.riscv64.fc29.riscv64                             
DEBUG util.py:556:    motif-2.3.4-18.fc31.riscv64                                                   
DEBUG util.py:556:    xorg-x11-proto-devel-2019.1-2.fc31.noarch                                     
DEBUG util.py:556:    xorg-x11-server-utils-7.7-32.fc31.riscv64                                     
DEBUG util.py:556:    xorg-x11-xauth-1:1.1-2.fc31.riscv64                                           
DEBUG util.py:556:    xorg-x11-xbitmaps-1.1.1-17.fc31.noarch                                        
DEBUG util.py:556:    xorg-x11-xinit-1.4.0-5.fc31.riscv64                                           
DEBUG util.py:556:    zlib-devel-1.2.11-16.fc31.riscv64                                             
DEBUG util.py:556:  Complete!
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:389:  Unsharing. Flags: 134217728
DEBUG util.py:292:  kill orphans
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/f31-build-90704-32231/root/proc/filesystems'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-90704-32231/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-90704-32231/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-90704-32231/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-90704-32231/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0