Sino> mdadm --assemble --scan --verbose
mdadm: looking for devices for further assembly
mdadm: no recogniseable superblock on /dev/synoboot2
mdadm: no recogniseable superblock on /dev/synoboot1
mdadm: no recogniseable superblock on /dev/synoboot
mdadm: cannot open device /dev/zram3: Device or resource busy
mdadm: cannot open device /dev/zram2: Device or resource busy
mdadm: cannot open device /dev/zram1: Device or resource busy
mdadm: cannot open device /dev/zram0: Device or resource busy
mdadm: cannot open device /dev/md1: Device or resource busy
mdadm: cannot open device /dev/md0: Device or resource busy
mdadm: cannot open device /dev/sdb2: Device or resource busy
mdadm: cannot open device /dev/sdb1: Device or resource busy
mdadm: cannot open device /dev/sdb: Device or resource busy
mdadm: cannot open device /dev/sda2: Device or resource busy
mdadm: cannot open device /dev/sda1: Device or resource busy
mdadm: cannot open device /dev/sda: Device or resource busy
mdadm: cannot open device /dev/sde2: Device or resource busy
mdadm: cannot open device /dev/sde1: Device or resource busy
mdadm: cannot open device /dev/sde: Device or resource busy
mdadm: cannot open device /dev/sdd2: Device or resource busy
mdadm: cannot open device /dev/sdd1: Device or resource busy
mdadm: cannot open device /dev/sdd: Device or resource busy
mdadm: cannot open device /dev/sdc2: Device or resource busy
mdadm: cannot open device /dev/sdc1: Device or resource busy
mdadm: cannot open device /dev/sdc: Device or resource busy
mdadm: /dev/sdb7 is identified as a member of /dev/md/4, slot 1.
mdadm: /dev/sda7 is identified as a member of /dev/md/4, slot 0.
mdadm: added /dev/sdb7 to /dev/md/4 as 1
mdadm: added /dev/sda7 to /dev/md/4 as 0
mdadm: /dev/md/4 has been started with 2 drives.
mdadm: looking for devices for further assembly
mdadm: /dev/sdb6 is identified as a member of /dev/md/3, slot 3.
mdadm: /dev/sda6 is identified as a member of /dev/md/3, slot 2.
mdadm: /dev/sdd6 is identified as a member of /dev/md/3, slot 0.
mdadm: /dev/sdc6 is identified as a member of /dev/md/3, slot 1.
mdadm: added /dev/sdc6 to /dev/md/3 as 1
mdadm: added /dev/sda6 to /dev/md/3 as 2
mdadm: added /dev/sdb6 to /dev/md/3 as 3
mdadm: added /dev/sdd6 to /dev/md/3 as 0
mdadm: /dev/md/3 has been started with 4 drives.
mdadm: looking for devices for further assembly
mdadm: /dev/sdb5 is identified as a member of /dev/md/sino:2, slot 0.
mdadm: /dev/sda5 is identified as a member of /dev/md/sino:2, slot 1.
mdadm: /dev/sdd5 is identified as a member of /dev/md/sino:2, slot 3.
mdadm: /dev/sdc5 is identified as a member of /dev/md/sino:2, slot 2.
mdadm: added /dev/sda5 to /dev/md/sino:2 as 1
mdadm: added /dev/sdc5 to /dev/md/sino:2 as 2
mdadm: added /dev/sdd5 to /dev/md/sino:2 as 3
mdadm: added /dev/sdb5 to /dev/md/sino:2 as 0
mdadm: /dev/md/sino:2 has been started with 4 drives.
mdadm: looking for devices for further assembly
mdadm: looking for devices for further assembly
mdadm: no recogniseable superblock on /dev/md127
mdadm: no recogniseable superblock on /dev/md/3
mdadm: no recogniseable superblock on /dev/md/4
mdadm: no recogniseable superblock on /dev/synoboot2
mdadm: no recogniseable superblock on /dev/synoboot1
mdadm: no recogniseable superblock on /dev/synoboot
mdadm: cannot open device /dev/zram3: Device or resource busy
mdadm: cannot open device /dev/zram2: Device or resource busy
mdadm: cannot open device /dev/zram1: Device or resource busy
mdadm: cannot open device /dev/zram0: Device or resource busy
mdadm: cannot open device /dev/md1: Device or resource busy
mdadm: cannot open device /dev/md0: Device or resource busy
mdadm: cannot open device /dev/sdb7: Device or resource busy
mdadm: cannot open device /dev/sdb6: Device or resource busy
mdadm: cannot open device /dev/sdb5: Device or resource busy
mdadm: cannot open device /dev/sdb2: Device or resource busy
mdadm: cannot open device /dev/sdb1: Device or resource busy
mdadm: cannot open device /dev/sdb: Device or resource busy
mdadm: cannot open device /dev/sda7: Device or resource busy
mdadm: cannot open device /dev/sda6: Device or resource busy
mdadm: cannot open device /dev/sda5: Device or resource busy
mdadm: cannot open device /dev/sda2: Device or resource busy
mdadm: cannot open device /dev/sda1: Device or resource busy
mdadm: cannot open device /dev/sda: Device or resource busy
mdadm: cannot open device /dev/sde2: Device or resource busy
mdadm: cannot open device /dev/sde1: Device or resource busy
mdadm: cannot open device /dev/sde: Device or resource busy
mdadm: cannot open device /dev/sdd6: Device or resource busy
mdadm: cannot open device /dev/sdd5: Device or resource busy
mdadm: cannot open device /dev/sdd2: Device or resource busy
mdadm: cannot open device /dev/sdd1: Device or resource busy
mdadm: cannot open device /dev/sdd: Device or resource busy
mdadm: cannot open device /dev/sdc6: Device or resource busy
mdadm: cannot open device /dev/sdc5: Device or resource busy
mdadm: cannot open device /dev/sdc2: Device or resource busy
mdadm: cannot open device /dev/sdc1: Device or resource busy
mdadm: cannot open device /dev/sdc: Device or resource busy