Personalities : [raid6] [raid5] [raid4] md0 : active raid5 nvme5n1[6] nvme4n1[4] nvme2n1[2] nvme3n1[3] nvme1n1[1] nvme0n1[0] 4687800320 blocks super 1.2 level 5, 512k chunk, algorithm 2 [6/6] [UUUUUU] unused devices: