DEBUG util.py:556:    dbus-libs-1:1.12.16-3.fc31.riscv64                                            
DEBUG util.py:556:    flac-libs-1.3.3-1.fc31.riscv64                                                
DEBUG util.py:556:    gdbm-1:1.18-5.fc31.riscv64                                                    
DEBUG util.py:556:    glibc-devel-2.30-1.fc31.riscv64                                               
DEBUG util.py:556:    glibc-headers-2.30-1.fc31.riscv64                                             
DEBUG util.py:556:    gsm-1.0.18-5.fc31.riscv64                                                     
DEBUG util.py:556:    isl-0.16.1-9.fc31.riscv64                                                     
DEBUG util.py:556:    jack-audio-connection-kit-1.9.12-4.0.riscv64.fc28.riscv64                     
DEBUG util.py:556:    kernel-headers-5.3.0-0.rc6.git0.1.1.riscv64.fc31.riscv64                      
DEBUG util.py:556:    libatomic-9.2.1-1.0.riscv64.fc31.riscv64                                      
DEBUG util.py:556:    libmpc-1.1.0-4.fc31.riscv64                                                   
DEBUG util.py:556:    libogg-2:1.3.3-3.fc31.riscv64                                                 
DEBUG util.py:556:    libsamplerate-0.1.9-4.fc31.riscv64                                            
DEBUG util.py:556:    libsndfile-1.0.28-11.fc31.riscv64                                             
DEBUG util.py:556:    libvorbis-1:1.3.6-5.fc31.riscv64                                              
DEBUG util.py:556:    libxcrypt-devel-4.4.10-1.fc31.riscv64                                         
DEBUG util.py:556:    opus-1.3.1-2.fc31.riscv64                                                     
DEBUG util.py:556:    python2-libs-2.7.16-4.fc31.riscv64                                            
DEBUG util.py:556:    xml-common-0.6.3-53.fc31.noarch                                               
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-115218-34485/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-115218-34485/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-115218-34485/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-115218-34485/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-115218-34485/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