[   36.823550] vboxdrv: fAsync=0 offMin=0x1e9 offMax=0x1857
[   36.823612] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[   36.823613] vboxdrv: Successfully loaded version 4.3.22 (interface 0x001a0009).
[   37.557542] vboxpci: IOMMU not found (not registered)
[   39.145155] nvidia 0000:01:00.0: irq 54 for MSI/MSI-X
[   41.465179] systemd-logind[1159]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   41.465186] systemd-logind[1159]: Failed to start user service: Unknown unit: user@1000.service
[   41.468539] systemd-logind[1159]: New session c1 of user karaluh.
[   41.468556] systemd-logind[1159]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[   44.579653] Bridge firewalling registered
[   44.877926] ip_tables: (C) 2000-2006 Netfilter Core Team
[   45.356170] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[   45.843912] IPv6: ADDRCONF(NETDEV_UP): virbr0: link is not ready
[  722.938335] audit_printk_skb: 57 callbacks suppressed
[  722.938338] audit: type=1400 audit(1423905104.384:31): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=3581 comm="apparmor_parser"
[  722.938347] audit: type=1400 audit(1423905104.384:32): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=3581 comm="apparmor_parser"
[  722.950976] audit: type=1400 audit(1423905104.396:33): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=3581 comm="apparmor_parser"
[11490.996240] perf interrupt took too long (2504 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
[18225.066667] TCP: TCP: Possible SYN flooding on port 2234. Sending cookies.  Check SNMP counters.