(16384, 0, 0, 0, 0, 0, 0, 0, 0, 0) True / chdir x OSError chdir /x OSError listdir x OSError listdir /x OSError mkdir x OSError mkdir /x OSError remove x OSError remove /x OSError rmdir x OSError rmdir /x OSError stat x OSError stat /x OSError 1 mount False False ['test_mnt'] ('test_mnt', 16384, 0) StopIteration StopIteration 1 ilistdir '/' ['a1'] 1 ilistdir '/' ['a1'] 2 mount True False ['test_mnt', 'test_mnt2'] 2 ilistdir '/' ['a2'] 3 mount False False OSError OSError OSError 1 chdir '/' 1 ilistdir '' ['a1'] 1 getcwd /test_mntdir1 1 mkdir 'test_dir' 1 remove 'test_file' 1 rename 'test_file' 'test_file2' 1 rmdir 'test_dir' 1 stat 'test_file' (1,) 1 statvfs '/' (1,) 1 open test_file r 1 open test_file wb 1 umount 2 umount OSError 3 mount False False (16384, 0, 0, 0, 0, 0, 0, 0, 0, 0) 3 statvfs '/' (3,) 3 ilistdir '/' ['a3'] 3 open test r 4 mount False False 3 ilistdir '/' ['mnt', 'a3'] 4 ilistdir '/' ['a4'] 4 chdir '/' 4 ilistdir '' ['a4'] 3 chdir '/subdir' 3 ilistdir '' ['a3'] 3 chdir '/' 3 umount ['mnt'] 4 umount OSError / 5 mount False False 5 chdir '/subdir' OSError /