-- Logs begin at Sat 2018-12-08 09:53:47 UTC, end at Thu 2018-12-27 08:36:53 UTC. -- dec 27 08:30:07 systemd[1]: Starting VirtualBox Guest Service... dec 27 08:30:11 systemd[1]: Started VirtualBox Guest Service. dec 27 08:30:12 VBoxService[611]: 08:30:12.108912 main VBoxService 6.0.0 r127442 (verbosity: 0) linux.amd64 (Dec 26 2018 21:56:59) release log dec 27 08:30:12 VBoxService[611]: 08:30:12.108914 main Log opened 2018-12-27T08:30:12.108908000Z dec 27 08:30:12 VBoxService[611]: 08:30:12.109016 main OS Product: Linux dec 27 08:30:12 VBoxService[611]: 08:30:12.109025 main OS Release: 4.19.12-arch1-1-ARCH dec 27 08:30:12 VBoxService[611]: 08:30:12.109030 main OS Version: #1 SMP PREEMPT Fri Dec 21 13:56:54 UTC 2018 dec 27 08:30:12 VBoxService[611]: 08:30:12.109036 main Executable: /usr/bin/VBoxService dec 27 08:30:12 VBoxService[611]: 08:30:12.109037 main Process ID: 611 dec 27 08:30:12 VBoxService[611]: 08:30:12.109037 main Package type: LINUX_64BITS_GENERIC (OSE) dec 27 08:30:12 VBoxService[611]: 08:30:12.110127 main 6.0.0 r127442 started. Verbose level = 0 dec 27 08:30:12 VBoxService[611]: 08:30:12.110744 main vbglR3GuestCtrlDetectPeekGetCancelSupport: Supported (#1) dec 27 08:30:12 VBoxService[611]: 08:30:12.111053 main Error: Failed to become guest control master: VERR_VERSION_MISMATCH dec 27 08:30:12 VBoxService[611]: 08:30:12.111276 main Error: Service 'control' failed to initialize: VERR_VERSION_MISMATCH dec 27 08:30:12 VBoxService[611]: 08:30:12.111346 main Session 0 is about to close ... dec 27 08:30:12 VBoxService[611]: 08:30:12.111353 main Stopping all guest processes ... dec 27 08:30:12 VBoxService[611]: 08:30:12.111356 main Closing all guest files ... dec 27 08:30:12 VBoxService[611]: 08:30:12.111369 main Ended. dec 27 08:30:12 systemd[1]: vboxservice.service: Main process exited, code=exited, status=1/FAILURE dec 27 08:30:12 systemd[1]: vboxservice.service: Failed with result 'exit-code'.