Not really … it looked bit like ‘thread dump’ - sorry coming from java world here.
I had a blank eMMC , with no OS on it - wanted to move the OS to eMMC next.
BTW tried DietPi-Drive_Manager to format eMMC and ran into an issue (should probably open another thread for this?)
[ INFO ] DietPi-Drive_Manager | Writing zeros to partition: /dev/mmcblk0boot0
[. ]dd: error writing '/dev/mmcblk0boot0': Operation not permitteds=4K count=10
1+0 records in
0+0 records out
0 bytes copied, 0.0005075 s, 0.0 kB/s
[FAILED] DietPi-Drive_Manager | dd if=/dev/zero of=/dev/mmcblk0boot0 bs=4K count=10
[FAILED] DietPi-Drive_Manager | Unable to continue, DietPi-Drive_Manager will now terminate.
but was able to format as below (got the command from manual)
root@emerald:~# sudo dd bs=1M if=/dev/zero of=/dev/mmcblk0 count=1000 status=progress
968884224 bytes (969 MB, 924 MiB) copied, 2 s, 484 MB/s
1000+0 records in
1000+0 records out
1048576000 bytes (1.0 GB, 1000 MiB) copied, 8.74504 s, 120 MB/s
root@emerald:~#