[ 20.097259] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 20.098325] alx 0000:08:00.0 eth0: NIC Up: 100 Mbps Full [ 20.098925] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 20.110883] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 20.111042] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 22.249135] init: plymouth-upstart-bridge main process ended, respawning [ 22.299333] init: plymouth-upstart-bridge main process ended, respawning [ 22.358138] bbswitch: module verification failed: signature and/or required key missing - tainting kernel [ 22.358386] bbswitch: version 0.7 [ 22.358389] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0 [ 22.358392] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.PEG0.PEGP [ 22.358402] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 22.358810] bbswitch: detected an Optimus _DSM function [ 22.358822] pci 0000:01:00.0: enabling device (0006 -> 0007) [ 22.358859] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is on [ 22.360450] bbswitch: disabling discrete graphics [ 22.360458] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 22.899659] Non-volatile memory driver v1.3 [ 23.660158] init: plymouth-stop pre-start process (1521) terminated with status 1 [ 32.369568] init: Failed to spawn nvidia-persistenced main process: unable to execute: No such file or directory [ 33.261873] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.268842] ip_tables: (C) 2000-2006 Netfilter Core Team [ 34.272081] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [ 41.686559] systemd-hostnamed[2701]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname! [ 48.421861] audit_printk_skb: 138 callbacks suppressed [ 48.421863] type=1400 audit(1411244842.237:70): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2770 comm="apparmor_parser" [ 48.421867] type=1400 audit(1411244842.237:71): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2770 comm="apparmor_parser" [ 48.422104] type=1400 audit(1411244842.237:72): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2770 comm="apparmor_parser"