/dev/mapper/dm-crypto-luks2 is active and is in use.
  type:    LUKS2
  cipher:  aes-xts-plain64
  keysize: 512 bits
  key location: keyring
  device:  /dev/sdc2
  sector size:  512
  offset:  32768 sectors
  size:    8355840 sectors
  mode:    read/write