Opening filesystem to check...
WARNING: filesystem mounted, continuing because of --force
Checking filesystem on /dev/sda
UUID: 6abaa68a-2670-4d8b-8d2a-fd7321df9242
[1/7] checking root items                      (0:00:16 elapsed, 372914 items checked)
[2/7] checking extents                         (0:04:39 elapsed, 205135 items checked)
[3/7] checking free space cache                (0:00:36 elapsed, 1235 items checked)
[4/7] checking fs roots                        (0:00:10 elapsed, 10714 items checked)
[5/7] checking csums (without verifying data)  (0:00:02 elapsed, 408655 items checked)
[6/7] checking root refs                       (0:00:00 elapsed, 90 items checked)
[7/7] checking quota groups skipped (not enabled on this FS)
found 3079341039616 bytes used, no error found
total csum bytes: 3003340760
total tree bytes: 3359375360
total fs tree bytes: 177717248
total extent tree bytes: 35373056
btree space waste bytes: 150662878
file data blocks allocated: 3077710114816
 referenced 3077350060032