Welcome to the Haiku shell.

~> tail -f /var/log/syslog
KERN:   mtrr:  0: base: 0xf0000000, size: 0x10000000, type: 0
KERN:   mtrr:  1: base: 0xc0000000, size: 0x40000000, type: 1
KERN: update_mtrrs(): Succeeded setting MTRRs after ignoring uncacheable ranges up to size 0x28000.
KERN: hda: hda_stream_setup_buffers(Recording): Allocated 4096 bytes for 2 BDLEs
KERN: hda: stream: 2 fifo size: 159 num_io_widgets: 1
KERN: hda: widgets: 8 KERN: 
KERN: hda_stream_start() offset 80
KERN: hda_stream_start() offset 0
KERN: loaded driver /boot/system/add-ons/kernel/drivers/dev/bus/usb_raw
KERN: bfs: bfs_create_index:2135: File or Directory already exists
Last message repeated 1 time
KERN: DMAResource@0xffffffff823ea520: low/high 0/100000000, max segment count 512, align 2, boundary 65536, max transfer 524288, max segment size 134217728
KERN: slab memory manager: created area 0xffffffff96801000 (8254)
KERN: Media changed from /dev/disk/atapi/3/master/raw
KERN: KDiskDeviceManager::_ScanPartition(/dev/disk/atapi/3/master/raw)
KERN:   trying: partitioning_systems/intel/extended/v1
KERN:   returned: -1
KERN:   trying: partitioning_systems/efi_gpt/v1
KERN:   returned: -1
KERN:   trying: partitioning_systems/intel/map/v1
KERN: intel: pm_identify_partition(44, 1: 0, 2216245248, 2048)
KERN:   returned: -1
KERN:   trying: file_systems/devfs/v1
KERN:   returned: -1
KERN:   trying: file_systems/rootfs/v1
KERN:   returned: -1
KERN:   trying: file_systems/packagefs/v1
KERN:   returned: -1
KERN:   trying: file_systems/bfs/v1
KERN:   returned: -1
KERN:   trying: partitioning_systems/session/v1
KERN: raw_command: 
KERN: ata 3 error: command failed, error bit is set. status 0x51, error 0x54
KERN: raw_command: 
KERN: ata 3 error: command failed, error bit is set. status 0x51, error 0x54
KERN: raw_command: 
KERN: ata 3 error: command failed, error bit is set. status 0x51, error 0x54
KERN: raw_command: 
KERN: ata 3 error: command failed, error bit is set. status 0x51, error 0x54
KERN:   returned: -1
KERN:   trying: file_systems/write_overlay/v1
KERN:   returned: -1
KERN:   trying: file_systems/udf/v1
KERN: udf_recognize: cannot find volume descriptor. status = -1
KERN:   returned: -1
KERN:   trying: file_systems/nfs4/v1
KERN:   returned: -1
KERN:   trying: file_systems/ntfs/v1
KERN: fs_identify_partition: boot signature NTFS doesn't match
KERN:   returned: -1
KERN:   trying: file_systems/iso9660/v1
KERN: identify(44, 0xffffffff95a0c408)
KERN: found primary descriptor
KERN:   iso9660_primary_descriptor:
KERN:     volume descriptor type: 1 (primary)
KERN:     standard identifier:    CD001 (valid)
KERN:     version:                1
KERN:     identifier:             'Metallica - Black Album         '
KERN:     size:                   1082088
KERN:     set size:               1
KERN:     sequence number:        1
KERN:     logical block size:     2048
KERN:     path table size:        42
KERN:     set identifier:                                     
KERN:     root directory record:
KERN:       length:               34
KERN:       location:             277
KERN:       data length:          2048
KERN:       volume space:         1
KERN: iso9660_info::set_string(0xffffffff95a0c408 ('<NULL>'), 'Metallica - Black Album         ', 23)
KERN:   returned: 0.6
KERN:   trying: file_systems/log_overlay/v1
KERN:   returned: -1
KERN:   trying: file_systems/nfs/v1
KERN:   returned: -1
KERN:   trying: file_systems/attribute_overlay/v1
KERN:   returned: -1
KERN: dos_std_ops()
KERN:   trying: file_systems/fat/v1
KERN:   returned: -1
KERN: dos_std_ops()
KERN:   trying: file_systems/cdda/v1
KERN: raw_command: 
KERN: 01. 00:02.00 (length 240:28.51)
KERN:   returned: -2147483648
KERN:   trying: file_systems/exfat/v1
KERN: exfat: invalid superblock!
KERN:   returned: -1
KERN:   trying: file_systems/bindfs/v1
KERN:   returned: -1
KERN:   trying: file_systems/btrfs/v1
KERN: btrfs: invalid superblock!
KERN:   returned: -1
KERN:   trying: file_systems/ext2/v1
KERN: ext2: invalid superblock!
KERN:   returned: -1
KERN:   scanning with: file_systems/iso9660/v1