Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
The filename or extension is too long.
 (0xce) - exit code 206 (0xce)</message>
<stderr_txt>
2026-01-08 21:31:15 (21176): vboxwrapper version 26210
2026-01-08 21:31:15 (21176): BOINC client version: 8.2.8
2026-01-08 21:31:16 (21176): Detected: VirtualBox VboxManage Interface (Version: 6.1.32)
2026-01-08 21:31:16 (21176): Successfully copied 'init_data.xml' to the shared directory.
2026-01-08 21:31:16 (21176): Create VM. (boinc_94d0e4003ed2c674, slot#2)
2026-01-08 21:31:17 (21176): Setting Memory Size for VM. (4800MB)
2026-01-08 21:31:17 (21176): Setting CPU Count for VM. (8)
2026-01-08 21:31:17 (21176): Setting Chipset Options for VM.
2026-01-08 21:31:18 (21176): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-08 21:31:18 (21176): Setting Boot Options for VM.
2026-01-08 21:31:18 (21176): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-08 21:31:19 (21176): Enabling VM Network Access.
2026-01-08 21:31:19 (21176): Disabling USB Support for VM.
2026-01-08 21:31:19 (21176): Disabling COM Port Support for VM.
2026-01-08 21:31:19 (21176): Disabling LPT Port Support for VM.
2026-01-08 21:31:20 (21176): Disabling Audio Support for VM.
2026-01-08 21:31:20 (21176): Disabling Clipboard Support for VM.
2026-01-08 21:31:20 (21176): Disabling Drag and Drop Support for VM.
2026-01-08 21:31:20 (21176): Adding storage controller(s) to VM.
2026-01-08 21:31:21 (21176): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2026-01-08 21:31:21 (21176): Adding VirtualBox Guest Additions to VM.
2026-01-08 21:31:21 (21176): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-08 21:31:22 (21176): forwarding host port 53235 to guest port 80
2026-01-08 21:31:22 (21176): Enabling remote desktop for VM.
2026-01-08 21:31:22 (21176): Required extension pack not installed, remote desktop not enabled.
2026-01-08 21:31:22 (21176): Enabling shared directory for VM.
2026-01-08 21:31:23 (21176): Starting VM using VBoxManage interface. (boinc_94d0e4003ed2c674, slot#2)
2026-01-08 21:31:28 (21176): Successfully started VM. (PID = '17704')
2026-01-08 21:31:28 (21176): Reporting VM Process ID to BOINC.
2026-01-08 21:31:28 (21176): Guest Log: BIOS: VirtualBox 6.1.32
2026-01-08 21:31:28 (21176): Guest Log: CPUID EDX: 0x178bfbff
2026-01-08 21:31:28 (21176): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-01-08 21:31:28 (21176): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-01-08 21:31:28 (21176): VM state change detected. (old = 'poweredoff', new = 'running')
2026-01-08 21:31:28 (21176): Detected: Web Application Enabled (http://localhost:53235)
2026-01-08 21:31:28 (21176): Preference change detected
2026-01-08 21:31:28 (21176): Setting CPU throttle for VM. (100%)
2026-01-08 21:31:28 (21176): Setting checkpoint interval to 900 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 900 seconds))
2026-01-08 21:31:30 (21176): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-01-08 21:31:30 (21176): Guest Log: BIOS: Booting from Hard Disk...
2026-01-08 21:31:33 (21176): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-01-08 21:31:33 (21176): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=81
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=81
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=82
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=82
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=83
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=83
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=84
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=84
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=85
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=85
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=86
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=86
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=87
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=87
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=88
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=88
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=89
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=89
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8a
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8a
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8b
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8b
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8c
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8c
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8d
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8d
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8e
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8e
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8f
2026-01-08 21:31:33 (21176): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8f
2026-01-08 21:32:53 (21176): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-01-08 21:32:53 (21176): Guest Log: vboxguest: misc device minor 58, IRQ 20, I/O port d020, MMIO at 00000000f0000000 (size 0x400000)
2026-01-08 21:32:58 (21176): Guest Log: VBoxService 5.2.32 r132073 (verbosity: 0) linux.amd64 (Jul 12 2019 10:32:28) release log
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000132 main     Log opened 2026-01-08T21:32:55.761958000Z
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000230 main     OS Product: Linux
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000249 main     OS Release: 3.10.0-957.27.2.el7.x86_64
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000264 main     OS Version: #1 SMP Mon Jul 29 17:46:05 UTC 2019
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000280 main     Executable: /opt/VBoxGuestAdditions-5.2.32/sbin/VBoxService
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000280 main     Process ID: 923
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000281 main     Package type: LINUX_64BITS_GENERIC
2026-01-08 21:32:58 (21176): Guest Log: 00:00:00.000982 main     5.2.32 r132073 started. Verbose level = 0
2026-01-08 21:33:08 (21176): Guest Log: 00:00:10.069033 timesync vgsvcTimeSyncWorker: Radical guest time change: -3 606 260 810 000ns (GuestNow=1 767 904 369 502 988 000 ns GuestLast=1 767 907 975 763 798 000 ns fSetTimeLastLoop=true )
2026-01-08 21:33:25 (21176): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch...
2026-01-08 21:33:25 (21176): Guest Log: [INFO] Mounting shared directory
2026-01-08 21:33:25 (21176): Guest Log: [INFO] Checking for init_data.xml
2026-01-08 21:34:23 (21176): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch... OK
2026-01-08 21:34:23 (21176): Guest Log: [INFO] Detected branch: prod
2026-01-08 21:34:23 (21176): Guest Log: [DEBUG] Failed to copy ATLASJobWrapper-prod.sh
2026-01-08 21:34:23 (21176): Guest Log: [DEBUG] VM early shutdown initiated due to previous errors.
2026-01-08 21:34:23 (21176): Guest Log: [DEBUG] Cleanup will take a few minutes...
2026-01-08 21:48:27 (21176): VM Completion File Detected.
2026-01-08 21:48:27 (21176): VM Completion Message: [ERROR] Early shutdown while executing initial bootstrap.
.
2026-01-08 21:48:27 (21176): Powering off VM.
2026-01-08 21:48:27 (21176): Successfully stopped VM.
2026-01-08 21:48:27 (21176): Deregistering VM. (boinc_94d0e4003ed2c674, slot#2)
2026-01-08 21:48:27 (21176): Removing network bandwidth throttle group from VM.
2026-01-08 21:48:28 (21176): Removing VM from VirtualBox.
2026-01-08 21:48:33 (21176): called boinc_finish(206)

</stderr_txt>
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