# sudo ./btrfs-find-root /dev/sda4
Super think's the tree root is at 216925220864, chunk root 20979712
Well block 4194304 seems great, but generation doesn't match, have=3, want=135714
Well block 4206592 seems great, but generation doesn't match, have=4, want=135714
Well block 43565056 seems great, but generation doesn't match, have=135529, want=135714
Well block 65294336 seems great, but generation doesn't match, have=135528, want=135714
Well block 164257792 seems great, but generation doesn't match, have=135658, want=135714
Well block 165388288 seems great, but generation doesn't match, have=135659, want=135714
Well block 174428160 seems great, but generation doesn't match, have=135656, want=135714
Well block 291295232 seems great, but generation doesn't match, have=132751, want=135714
Well block 343556096 seems great, but generation doesn't match, have=95717, want=135714
Well block 2176872448 seems great, but generation doesn't match, have=135699, want=135714
Well block 2177921024 seems great, but generation doesn't match, have=135700, want=135714
Well block 2270892032 seems great, but generation doesn't match, have=135697, want=135714
Well block 2312200192 seems great, but generation doesn't match, have=131938, want=135714
Well block 2318831616 seems great, but generation doesn't match, have=131939, want=135714
Well block 2354094080 seems great, but generation doesn't match, have=131936, want=135714
Well block 2362798080 seems great, but generation doesn't match, have=131882, want=135714
Well block 2388971520 seems great, but generation doesn't match, have=121579, want=135714
Well block 18551418880 seems great, but generation doesn't match, have=134150, want=135714
Well block 18559221760 seems great, but generation doesn't match, have=134151, want=135714
Well block 18567254016 seems great, but generation doesn't match, have=134148, want=135714
Well block 18575892480 seems great, but generation doesn't match, have=134149, want=135714
Well block 70376890368 seems great, but generation doesn't match, have=131621, want=135714
Well block 73825914880 seems great, but generation doesn't match, have=119076, want=135714
Well block 195234336768 seems great, but generation doesn't match, have=131622, want=135714
Well block 196511711232 seems great, but generation doesn't match, have=131625, want=135714
Well block 216926195712 seems great, but generation doesn't match, have=135713, want=135714
Well block 216930660352 seems great, but generation doesn't match, have=135711, want=135714
Well block 216937177088 seems great, but generation doesn't match, have=135712, want=135714
Well block 216952651776 seems great, but generation doesn't match, have=134158, want=135714
Well block 216954343424 seems great, but generation doesn't match, have=134159, want=135714
Well block 216958586880 seems great, but generation doesn't match, have=134160, want=135714
Well block 216982593536 seems great, but generation doesn't match, have=134161, want=135714
Well block 216984465408 seems great, but generation doesn't match, have=134162, want=135714
Well block 216989544448 seems great, but generation doesn't match, have=134163, want=135714
Well block 217004953600 seems great, but generation doesn't match, have=134164, want=135714
Well block 217030356992 seems great, but generation doesn't match, have=134165, want=135714
Well block 217038446592 seems great, but generation doesn't match, have=134166, want=135714
Well block 217039736832 seems great, but generation doesn't match, have=134167, want=135714
Well block 217040592896 seems great, but generation doesn't match, have=134168, want=135714
Well block 217041756160 seems great, but generation doesn't match, have=134169, want=135714
Well block 217042694144 seems great, but generation doesn't match, have=134170, want=135714
Well block 217046388736 seems great, but generation doesn't match, have=134171, want=135714
Well block 217047044096 seems great, but generation doesn't match, have=134172, want=135714
Well block 217047527424 seems great, but generation doesn't match, have=134173, want=135714
Well block 217049997312 seems great, but generation doesn't match, have=134174, want=135714
Well block 217051234304 seems great, but generation doesn't match, have=134175, want=135714
Well block 217051959296 seems great, but generation doesn't match, have=134176, want=135714
Well block 217052356608 seems great, but generation doesn't match, have=134177, want=135714
Well block 217052684288 seems great, but generation doesn't match, have=134178, want=135714
Well block 217053274112 seems great, but generation doesn't match, have=134179, want=135714
Well block 217053589504 seems great, but generation doesn't match, have=134180, want=135714
Well block 217053892608 seems great, but generation doesn't match, have=134181, want=135714
Well block 217054576640 seems great, but generation doesn't match, have=134182, want=135714
Well block 217054797824 seems great, but generation doesn't match, have=134183, want=135714
Well block 217055043584 seems great, but generation doesn't match, have=134184, want=135714
Well block 217055236096 seems great, but generation doesn't match, have=134185, want=135714
Well block 217055444992 seems great, but generation doesn't match, have=134186, want=135714
Well block 217056034816 seems great, but generation doesn't match, have=134187, want=135714
Well block 217056403456 seems great, but generation doesn't match, have=134188, want=135714
Well block 217056608256 seems great, but generation doesn't match, have=134189, want=135714
Well block 217056985088 seems great, but generation doesn't match, have=134190, want=135714
Well block 217057243136 seems great, but generation doesn't match, have=134191, want=135714
Well block 217057525760 seems great, but generation doesn't match, have=134192, want=135714
Well block 217058611200 seems great, but generation doesn't match, have=134193, want=135714
Well block 217059340288 seems great, but generation doesn't match, have=134194, want=135714
No more metdata to scan, exiting