[   20.537016] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0
[   20.537021] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.PEG0.PEGP
[   20.537031] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95)
[   20.537100] bbswitch: detected an Optimus _DSM function
[   20.537107] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is on
[   21.637685] r8169 0000:03:00.0 eth0: link up
[   21.637695] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   21.871825] [drm] Module unloaded
[   21.873204] bbswitch: disabling discrete graphics
[   21.873217] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95)
[   24.984008] init: anacron main process (944) killed by TERM signal
[   30.552962] init: Failed to spawn nvidia-persistenced main process: unable to execute: No such file or directory