root@ipfs:~# mkfs.ext4 /dev/nvme3n1 
root@ipfs:~# mkfs.ext4 /dev/nvme2n1 
root@ipfs:~# mkfs.ext4 /dev/nvme1n1 
root@ipfs:~# mkfs.ext4 /dev/nvme0n1 
mke2fs 1.44.1 (24-Mar-2018)
Found a sun partition table in /dev/nvme0n1
Proceed anyway? (y,N) y
Discarding device blocks: done                            
Creating filesystem with 1953506646 4k blocks and