Stderr output

<core_client_version>8.2.11</core_client_version>
<![CDATA[
<message>
The filename or extension is too long.
 (0xce) - exit code 206 (0xce)</message>
<stderr_txt>
2026-06-11 04:48:22 (8124): vboxwrapper version 26208
2026-06-11 04:48:22 (8124): BOINC client version: 8.2.11
2026-06-11 04:48:24 (8124): Detected: VirtualBox VboxManage Interface (Version: 7.1.2)
2026-06-11 04:48:24 (8124): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-06-11 04:48:24 (8124): Successfully copied 'init_data.xml' to the shared directory.
2026-06-11 04:48:24 (8124): Create VM. (boinc_a05ecf5470d60869, slot#0)
2026-06-11 04:48:25 (8124): Setting Memory Size for VM. (4584MB)
2026-06-11 04:48:25 (8124): Setting CPU Count for VM. (4)
2026-06-11 04:48:25 (8124): Setting Chipset Options for VM.
2026-06-11 04:48:26 (8124): Setting Graphics Controller Options for VM.
2026-06-11 04:48:26 (8124): Setting Boot Options for VM.
2026-06-11 04:48:26 (8124): Setting Network Configuration for NAT.
2026-06-11 04:48:27 (8124): Enabling VM Network Access.
2026-06-11 04:48:27 (8124): Disabling USB Support for VM.
2026-06-11 04:48:27 (8124): Disabling COM Port Support for VM.
2026-06-11 04:48:27 (8124): Disabling LPT Port Support for VM.
2026-06-11 04:48:28 (8124): Disabling Audio Support for VM.
2026-06-11 04:48:28 (8124): Disabling Clipboard Support for VM.
2026-06-11 04:48:28 (8124): Disabling Drag and Drop Support for VM.
2026-06-11 04:48:28 (8124): Adding storage controller(s) to VM.
2026-06-11 04:48:29 (8124): Adding virtual disk drive to VM. (CMS_2024_11_28_dev.vdi)
2026-06-11 04:48:31 (8124): Adding VirtualBox Guest Additions to VM.
2026-06-11 04:48:31 (8124): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-06-11 04:48:32 (8124): forwarding host port 64788 to guest port 80
2026-06-11 04:48:32 (8124): Enabling remote desktop for VM.
2026-06-11 04:48:33 (8124): Enabling shared directory for VM.
2026-06-11 04:48:34 (8124): Starting VM using VBoxManage interface. (boinc_a05ecf5470d60869, slot#0)
2026-06-11 04:48:41 (8124): Successfully started VM. (PID = '2708')
2026-06-11 04:48:41 (8124): Reporting VM Process ID to BOINC.
2026-06-11 04:48:41 (8124): Guest Log: BIOS: VirtualBox 7.1.2
2026-06-11 04:48:41 (8124): Guest Log: CPUID EDX: 0x178bfbff
2026-06-11 04:48:41 (8124): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-06-11 04:48:41 (8124): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-06-11 04:48:41 (8124): VM state change detected. (old = 'poweredoff', new = 'running')
2026-06-11 04:48:41 (8124): Detected: Web Application Enabled (http://localhost:64788)
2026-06-11 04:48:41 (8124): Detected: Remote Desktop Enabled (localhost:64789)
2026-06-11 04:48:41 (8124): Preference change detected
2026-06-11 04:48:41 (8124): Setting CPU throttle for VM. (100%)
2026-06-11 04:48:42 (8124): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 10 seconds) or (Vbox_job.xml: 600 seconds))
2026-06-11 04:48:43 (8124): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-06-11 04:48:43 (8124): Guest Log: BIOS: Booting from Hard Disk...
2026-06-11 04:48:46 (8124): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-06-11 04:48:46 (8124): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-06-11 04:49:24 (8124): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-06-11 04:49:24 (8124): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-06-11 04:49:26 (8124): Guest Log: VBoxService 5.2.6 r120293 (verbosity: 0) linux.amd64 (Jan 15 2018 14:51:00) release log
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.000971 main     Log opened 2026-06-11T11:49:27.039562000Z
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.001226 main     OS Product: Linux
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.001445 main     OS Release: 4.14.232-19.cernvm.x86_64
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.001497 main     OS Version: #1 SMP Fri Apr 30 17:12:25 CEST 2021
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.001545 main     Executable: /usr/sbin/VBoxService
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.001547 main     Process ID: 2275
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.001547 main     Package type: LINUX_64BITS_GENERIC
2026-06-11 04:49:26 (8124): Guest Log: 00:00:00.003238 main     5.2.6 r120293 started. Verbose level = 0
2026-06-11 04:49:43 (8124): Guest Log: [INFO] Mounting the shared directory
2026-06-11 04:49:43 (8124): Guest Log: [INFO] Shared directory mounted, enabling vboxmonitor
2026-06-11 04:49:44 (8124): Guest Log: [INFO] Sourcing essential functions from /cvmfs/grid.cern.ch
2026-06-11 04:49:44 (8124): Guest Log: [INFO] Testing connection to cern.ch
2026-06-11 04:49:44 (8124): Guest Log: [INFO] Testing connection to VCCS
2026-06-11 04:49:45 (8124): Guest Log: [INFO] Testing connection to HTCondor-Collector
2026-06-11 04:49:45 (8124): Guest Log: [INFO] Testing connection to HTCondor-CCB
2026-06-11 04:49:45 (8124): Guest Log: [INFO] Testing connection to WMAgent
2026-06-11 04:49:46 (8124): Guest Log: [INFO] Testing connection to EOSCMS
2026-06-11 04:49:46 (8124): Guest Log: [INFO] Testing connection to CMS-Factory
2026-06-11 04:49:47 (8124): Guest Log: [INFO] Testing connection to CMS-Frontier
2026-06-11 04:49:48 (8124): Guest Log: [INFO] Testing connection to Frontier
2026-06-11 04:49:48 (8124): Guest Log: [INFO] Testing connection to http://cms-frontier.openhtc.io:8080/FrontierProd/Frontier/
2026-06-11 04:49:49 (8124): Guest Log: [INFO] Could not find a local HTTP proxy
2026-06-11 04:49:50 (8124): Guest Log: [INFO] CVMFS and Frontier will have to use DIRECT connections
2026-06-11 04:49:50 (8124): Guest Log: [INFO] This makes the application less efficient
2026-06-11 04:49:50 (8124): Guest Log: [INFO] It also puts higher load on the project servers
2026-06-11 04:49:50 (8124): Guest Log: [INFO] Setting up a local HTTP proxy is highly recommended
2026-06-11 04:49:50 (8124): Guest Log: [INFO] Advice can be found in the project forum
2026-06-11 04:49:51 (8124): Guest Log: [INFO] Reloading and probing the CVMFS configuration
2026-06-11 04:49:58 (8124): Guest Log: [INFO] Probing /cvmfs/grid.cern.ch... OK
2026-06-11 04:50:02 (8124): Guest Log: [INFO] Probing /cvmfs/cms.cern.ch... OK
2026-06-11 04:50:02 (8124): Guest Log: [INFO] Probing /cvmfs/cms-ib.cern.ch... OK
2026-06-11 04:50:03 (8124): Guest Log: [INFO] Probing /cvmfs/oasis.opensciencegrid.org... OK
2026-06-11 04:50:11 (8124): Guest Log: [ERROR] Probing /cvmfs/singularity.opensciencegrid.org... Failed!
2026-06-11 04:50:11 (8124): Guest Log: [ERROR] Probing the CVMFS repositories failed
2026-06-11 04:50:11 (8124): Guest Log: [DEBUG] Volunteer: Magic Quantum Mechanic (192)
2026-06-11 04:50:11 (8124): Guest Log: [INFO] Shutting Down.
2026-06-11 04:50:41 (8124): VM Completion File Detected.
2026-06-11 04:50:41 (8124): VM Completion Message: Probing the CVMFS repositories failed
.
2026-06-11 04:50:41 (8124): Powering off VM.
2026-06-11 04:50:42 (8124): Successfully stopped VM.
2026-06-11 04:50:42 (8124): Deregistering VM. (boinc_a05ecf5470d60869, slot#0)
2026-06-11 04:50:42 (8124): Removing network bandwidth throttle group from VM.
2026-06-11 04:50:42 (8124): Removing VM from VirtualBox.
2026-06-11 04:50:48 (8124): called boinc_finish(206)

</stderr_txt>
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