+ dev_unmount_packages
+ local base=/var
+ [ -d /var ]
+ echo 
  db/pkg
  lib/portage
  cache/dlc-images

+ read -r dir
+ [ -n  ]
+ read -r dir
+ [ -n db/pkg ]
+ [ ! -d /var/db/pkg ]
+ umount -n /var/db/pkg
+ read -r dir
+ [ -n lib/portage ]
+ [ ! -d /var/lib/portage ]
+ umount -n /var/lib/portage
+ read -r dir
+ [ -n cache/dlc-images ]
+ [ ! -d /var/cache/dlc-images ]
+ umount -n /var/cache/dlc-images
+ read -r dir
+ [ -n  ]
+ read -r dir
+ umount -n /usr/local
+ mountpoint -q /mnt/stateful_partition/dev_image
+ umount_mountpoint /var/run
+ local mnt=/var/run
+ mountpoint -q /var/run
+ local rc=0
+ umount -n /var/run
+ rc=0
+ [ 0 -eq 0 ]
+ break
+ return 0
+ umount_mountpoint /var/lock
+ local mnt=/var/lock
+ mountpoint -q /var/lock
+ local rc=0
+ umount -n /var/lock
+ rc=0
+ [ 0 -eq 0 ]
+ break
+ return 0
+ umount_var_and_home_chronos
+ mountpoint -q /mnt/stateful_partition/encrypted
+ local rc=0
+ mount-encrypted umount
2024-03-25T01:14:10.486116Z INFO mount-encrypted: [mount_encrypted.cc(414)] Starting.
2024-03-25T01:14:10.486276Z INFO mount-encrypted: [encrypted_fs.cc(415)] Unmounting /var
2024-03-25T01:14:10.486324Z INFO mount-encrypted: [encrypted_fs.cc(415)] Unmounting /home/chronos
2024-03-25T01:14:10.486378Z INFO mount-encrypted: [encrypted_fs.cc(426)] Unmounting /mnt/stateful_partition/encrypted
2024-03-25T01:14:10.527604Z INFO mount-encrypted: [encrypted_fs.cc(444)] Removing /dev/mapper/encstateful
+ rc=0
+ [ 0 -eq 0 ]
+ break
+ return 0
+ rc=0
+ umount_mountpoint /home
+ local mnt=/home
+ mountpoint -q /home
+ local rc=0
+ umount -n /home
+ rc=0
+ [ 0 -eq 0 ]
+ break
+ return 0
+ : 0
+ [ 0 -eq 0 ]
+ umount_mountpoint /mnt/stateful_partition
+ local mnt=/mnt/stateful_partition
+ mountpoint -q /mnt/stateful_partition
+ local rc=0
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ umount -n /mnt/stateful_partition
umount: /mnt/stateful_partition: target is busy.
+ rc=32
+ [ 32 -eq 0 ]
+ sleep 0.1
+ return 32
+ exit 32