Stderr output

<core_client_version>7.20.7</core_client_version>
<![CDATA[
<stderr_txt>
2026-01-11 13:39:14 (15029): vboxwrapper version 26210
2026-01-11 13:39:14 (15029): BOINC client version: 7.20.7
2026-01-11 13:39:14 (15029): Detected: VirtualBox VboxManage Interface (Version: 7.0.16)
2026-01-11 13:39:14 (15029): Detected: Sandbox Configuration Enabled
2026-01-11 13:39:14 (15029): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-01-11 13:39:14 (15029): Successfully copied 'init_data.xml' to the shared directory.
2026-01-11 13:39:15 (15029): Create VM. (boinc_f2677ca258b00ac7, slot#23)
2026-01-11 13:39:15 (15029): Setting Memory Size for VM. (4584MB)
2026-01-11 13:39:15 (15029): Setting CPU Count for VM. (4)
2026-01-11 13:39:15 (15029): Setting Chipset Options for VM.
2026-01-11 13:39:15 (15029): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-11 13:39:15 (15029): Setting Boot Options for VM.
2026-01-11 13:39:16 (15029): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-11 13:39:16 (15029): Enabling VM Network Access.
2026-01-11 13:39:16 (15029): Disabling USB Support for VM.
2026-01-11 13:39:16 (15029): Disabling COM Port Support for VM.
2026-01-11 13:39:16 (15029): Disabling Audio Support for VM.
2026-01-11 13:39:16 (15029): Disabling Clipboard Support for VM.
2026-01-11 13:39:16 (15029): Disabling Drag and Drop Support for VM.
2026-01-11 13:39:17 (15029): Adding storage controller(s) to VM.
2026-01-11 13:39:17 (15029): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-01-11 13:39:18 (15029): Adding VirtualBox Guest Additions to VM.
2026-01-11 13:39:18 (15029): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-11 13:39:18 (15029): forwarding host port 53599 to guest port 80
2026-01-11 13:39:18 (15029): Enabling remote desktop for VM.
2026-01-11 13:39:18 (15029): Required extension pack not installed, remote desktop not enabled.
2026-01-11 13:39:18 (15029): Enabling shared directory for VM.
2026-01-11 13:39:19 (15029): Starting VM using VBoxManage interface. (boinc_f2677ca258b00ac7, slot#23)
2026-01-11 13:39:26 (15029): Successfully started VM. (PID = '15108')
2026-01-11 13:39:26 (15029): Reporting VM Process ID to BOINC.
2026-01-11 13:39:26 (15029): Guest Log: BIOS: VirtualBox 7.0.16
2026-01-11 13:39:26 (15029): Guest Log: CPUID EDX: 0x178bfbff
2026-01-11 13:39:26 (15029): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-01-11 13:39:26 (15029): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-01-11 13:39:26 (15029): VM state change detected. (old = 'poweredoff', new = 'running')
2026-01-11 13:39:26 (15029): Detected: Web Application Enabled (http://localhost:53599)
2026-01-11 13:39:26 (15029): Preference change detected
2026-01-11 13:39:26 (15029): Setting CPU throttle for VM. (100%)
2026-01-11 13:39:26 (15029): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-01-11 13:39:28 (15029): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-01-11 13:39:28 (15029): Guest Log: BIOS: Booting from Hard Disk...
2026-01-11 13:39:32 (15029): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-01-11 13:39:32 (15029): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-01-11 13:40:00 (15029): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-01-11 13:40:00 (15029): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-01-11 13:40:04 (15029): Guest Log: VBoxService 5.2.6 r120293 (verbosity: 0) linux.amd64 (Jan 15 2018 14:51:00) release log
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.000496 main     Log opened 2026-01-11T18:40:03.697970000Z
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.000828 main     OS Product: Linux
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.000931 main     OS Release: 4.14.232-19.cernvm.x86_64
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.001015 main     OS Version: #1 SMP Fri Apr 30 17:12:25 CEST 2021
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.001095 main     Executable: /usr/sbin/VBoxService
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.001097 main     Process ID: 2294
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.001098 main     Package type: LINUX_64BITS_GENERIC
2026-01-11 13:40:04 (15029): Guest Log: 00:00:00.013026 main     5.2.6 r120293 started. Verbose level = 0
2026-01-11 13:40:41 (15029): Guest Log: [INFO] Mounting the shared directory
2026-01-11 13:40:41 (15029): Guest Log: [INFO] Shared directory mounted, enabling vboxmonitor
2026-01-11 13:40:42 (15029): Guest Log: [INFO] Sourcing essential functions from /cvmfs/grid.cern.ch
2026-01-11 13:40:43 (15029): Guest Log: [INFO] Testing connection to cern.ch
2026-01-11 13:40:44 (15029): Guest Log: [INFO] Testing connection to VCCS
2026-01-11 13:40:44 (15029): Guest Log: [INFO] Testing connection to HTCondor-Collector
2026-01-11 13:40:45 (15029): Guest Log: [INFO] Testing connection to HTCondor-CCB
2026-01-11 13:40:46 (15029): Guest Log: [INFO] Testing connection to WMAgent
2026-01-11 13:40:47 (15029): Guest Log: [INFO] Testing connection to EOSCMS
2026-01-11 13:40:48 (15029): Guest Log: [INFO] Testing connection to CMS-Factory
2026-01-11 13:40:48 (15029): Guest Log: [INFO] Testing connection to CMS-Frontier
2026-01-11 13:40:49 (15029): Guest Log: [INFO] Testing connection to Frontier
2026-01-11 13:40:50 (15029): Guest Log: [INFO] Testing connection to http://cms-frontier.openhtc.io:8080/FrontierProd/Frontier/
2026-01-11 13:40:52 (15029): Guest Log: [INFO] Could not find a local HTTP proxy
2026-01-11 13:40:52 (15029): Guest Log: [INFO] CVMFS and Frontier will have to use DIRECT connections
2026-01-11 13:40:53 (15029): Guest Log: [INFO] This makes the application less efficient
2026-01-11 13:40:53 (15029): Guest Log: [INFO] It also puts higher load on the project servers
2026-01-11 13:40:53 (15029): Guest Log: [INFO] Setting up a local HTTP proxy is highly recommended
2026-01-11 13:40:54 (15029): Guest Log: [INFO] Advice can be found in the project forum
2026-01-11 13:40:55 (15029): Guest Log: [INFO] Reloading and probing the CVMFS configuration
2026-01-11 13:41:12 (15029): Guest Log: [INFO] Probing /cvmfs/grid.cern.ch... OK
2026-01-11 13:41:21 (15029): Guest Log: [INFO] Probing /cvmfs/singularity.opensciencegrid.org... OK
2026-01-11 13:41:21 (15029): Guest Log: [INFO] Probing /cvmfs/oasis.opensciencegrid.org... OK
2026-01-11 13:41:22 (15029): Guest Log: [INFO] Probing /cvmfs/cms-ib.cern.ch... OK
2026-01-11 13:41:24 (15029): Guest Log: [INFO] Probing /cvmfs/cms.cern.ch... OK
2026-01-11 13:41:26 (15029): Guest Log: [INFO] Excerpt from "cvmfs_config stat": VERSION HOST PROXY
2026-01-11 13:41:27 (15029): Guest Log: [INFO] 2.7.2.0 http://s1fnal-cvmfs.openhtc.io:8080 DIRECT
2026-01-11 13:41:27 (15029): Guest Log: [INFO] Environment HTTP proxy: not set
2026-01-11 13:41:28 (15029): Guest Log: [INFO] Reading volunteer information
2026-01-11 13:41:46 (15029): Guest Log: [INFO] Requesting an X509 credential from LHC@home
2026-01-11 13:41:50 (15029): Guest Log: [INFO] Requesting an idtoken from LHC@home
2026-01-11 13:41:52 (15029): Guest Log: [INFO] CMS application starting. Check log files.
2026-01-11 14:37:57 (15029): Guest Log: 00:22:20.624807 timesync vgsvcTimeSyncWorker: Radical host time change: 1 808 986 000 000ns (HostNow=1 768 160 277 020 000 000 ns HostLast=1 768 158 468 034 000 000 ns)
2026-01-11 14:38:08 (15029): Guest Log: 00:22:31.503369 timesync vgsvcTimeSyncWorker: Radical guest time change: 2 143 679 127 000ns (GuestNow=1 768 160 287 949 944 000 ns GuestLast=1 768 158 144 270 817 000 ns fSetTimeLastLoop=true )
2026-01-11 15:45:14 (15029): Guest Log: 00:32:53.903099 timesync vgsvcTimeSyncWorker: Radical guest time change: 1 884 340 592 000ns (GuestNow=1 768 164 312 715 027 000 ns GuestLast=1 768 162 428 374 435 000 ns fSetTimeLastLoop=true )
2026-01-11 16:39:31 (15029): Guest Log: 00:38:51.429180 timesync vgsvcTimeSyncWorker: Radical host time change: 1 807 169 000 000ns (HostNow=1 768 167 571 313 000 000 ns HostLast=1 768 165 764 144 000 000 ns)
2026-01-11 16:39:42 (15029): Guest Log: 00:39:01.432233 timesync vgsvcTimeSyncWorker: Radical guest time change: 2 911 085 175 000ns (GuestNow=1 768 167 581 320 965 000 ns GuestLast=1 768 164 670 235 790 000 ns fSetTimeLastLoop=true )
2026-01-11 17:26:40 (15029): Guest Log: [INFO] glidein exited with return value 0.
2026-01-11 17:26:41 (15029): Guest Log: [INFO] Shutting Down.
2026-01-11 17:26:41 (15029): VM Completion File Detected.
2026-01-11 17:26:41 (15029): VM Completion Message: glidein exited with return value 0.
.
2026-01-11 17:26:41 (15029): Powering off VM.
2026-01-11 17:26:42 (15029): Successfully stopped VM.
2026-01-11 17:26:42 (15029): Deregistering VM. (boinc_f2677ca258b00ac7, slot#23)
2026-01-11 17:26:42 (15029): Removing network bandwidth throttle group from VM.
2026-01-11 17:26:42 (15029): Removing VM from VirtualBox.
2026-01-11 17:26:47 (15029): called boinc_finish(0)

</stderr_txt>
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