[   51.717692] audit_printk_skb: 186 callbacks suppressed
[   51.717696] type=1400 audit(1451350479.999:74): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=1910 comm="apparmor_parser"
[   51.717705] type=1400 audit(1451350479.999:75): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=1910 comm="apparmor_parser"
[   51.718226] type=1400 audit(1451350479.999:76): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=1910 comm="apparmor_parser"
[ 2339.321612] perf samples too long (2504 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
[ 3163.808602] perf samples too long (5041 > 5000), lowering kernel.perf_event_max_sample_rate to 25000