[   10.699066] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[   10.699652] NFSD: starting 90-second grace period (net ffffffff81ce1040)
[   10.839762] tg3 0000:08:00.0 eth0: Link is up at 1000 Mbps, full duplex
[   10.839773] tg3 0000:08:00.0 eth0: Flow control is off for TX and off for RX
[   10.839798] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   10.901729] vboxdrv: Found 8 processor cores.
[   10.905083] vboxdrv: fAsync=0 offMin=0x4f8 offMax=0xe0d0
[   10.905221] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[   10.905227] vboxdrv: Successfully loaded version 4.3.18 (interface 0x001a0008).
[   10.908935] systemd-logind[1083]: Failed to start unit user@105.service: Unknown unit: user@105.service
[   10.908942] systemd-logind[1083]: Failed to start user service: Unknown unit: user@105.service
[   10.913154] systemd-logind[1083]: New session c1 of user lightdm.
[   10.913172] systemd-logind[1083]: Linked /tmp/.X11-unix/X0 to /run/user/105/X11-display.
[   11.121264] vboxpci: IOMMU not found (not registered)
[  259.774731] systemd-logind[1083]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[  259.774739] systemd-logind[1083]: Failed to start user service: Unknown unit: user@1000.service
[  259.778979] systemd-logind[1083]: New session c2 of user stefan.
[  259.778995] systemd-logind[1083]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[  673.831509] perf interrupt took too long (2520 > 2500), lowering kernel.perf_event_max_sample_rate to 50000