makedev(0xfe, 0), name="my_crypt", uuid="CRYPT-PLAIN-my_crypt", target_count=0, open_count=0, event_nr=0, flags=DM_EXISTS_FLAG}) = 0
ioctl(5, DM_TABLE_LOAD, {version=4.0.0, data_size=16384, data_start=312, name="my_crypt", target_count=1, flags=DM_EXISTS_FLAG|DM_SECURE_DATA_FLAG, {sector_start=0, length=289044, target_type="crypt", string="aes-cbc-plain 8e9c0780fd7f5d00c18a30812fe960cfce71f6074dd9cded6aab2897568cc856 0 /dev/loop0 0"}} => {version=4.39.0, data_size=305, data_start=312, dev=makedev(0xfe, 0), name="my_crypt", uuid="CRYPT-PLAIN-my_crypt", target_count=0, open_count=0, event_nr=0, flags=DM_EXISTS_FLAG|DM_INACTIVE_PRESENT_FLAG}) = 0
ioctl(5, DM_DEV_SUSPEND, {version=4.0.0, data_size=16384, name="my_crypt", event_nr=4194304, flags=DM_EXISTS_FLAG|DM_SECURE_DATA_FLAG} => {version=4.39.0, data_size=305, dev=makedev(0xfe, 0), name="my_crypt", uuid="CRYPT-PLAIN-my_crypt", target_count=1, open_count=0, event_nr=0, flags=DM_EXISTS_FLAG|DM_ACTIVE_PRESENT_FLAG|DM_UEVENT_GENERATED_FLAG}) = 0
stat64("/dev/mapper/my_crypt", 0x7eaf1768) = -1 ENOENT (No such file or directory)
mount("/dev/mapper/my_crypt", "/mnt", "squashfs", MS_SILENT, NULL) = 0