Current TB Apparmor profile show this:
root@host:~# /usr/sbin/apparmor-info -b
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/sys/bus/pci/devices/" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/1510/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/1595/cgroup" comm=46532042726F6B65722031353935 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/sys/bus/" comm=4950444C204261636B67726F756E64 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/sys/class/" comm=4950444C204261636B67726F756E64 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/2969/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/3032/cgroup" comm=46532042726F6B65722033303332 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/3740/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/3790/cgroup" comm=46532042726F6B65722033373930 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/4834/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/4886/cgroup" comm=46532042726F6B65722034383836 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/5690/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/5741/cgroup" comm=46532042726F6B65722035373431 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/6982/cgroup" comm=46532042726F6B65722036393832 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/7151/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/7202/cgroup" comm=46532042726F6B65722037323032 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/8126/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/8224/cgroup" comm=46532042726F6B65722038323234 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/8795/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/8845/cgroup" comm=46532042726F6B65722038383435 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/9628/cgroup" comm=46532042726F6B65722039363238 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/9807/cgroup" comm=46532042726F6B65722039383037 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/10148/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/10222/cgroup" comm=46532042726F6B6572203130323232 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/10618/cgroup" comm=46532042726F6B6572203130363138 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/10844/cgroup" comm=46532042726F6B6572203130383434 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/11662/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/11733/cgroup" comm=46532042726F6B6572203131373333 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/13758/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/13822/cgroup" comm=46532042726F6B6572203133383232 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/15356/cgroup" comm=46532042726F6B6572203135333536 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/15401/cgroup" comm=46532042726F6B6572203135343031 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/15462/cgroup" comm=46532042726F6B6572203135343632 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/22540/cgroup" comm=46532042726F6B6572203232353430 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/22859/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/22934/cgroup" comm=46532042726F6B6572203232393334 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/23224/cgroup" comm=46532042726F6B6572203233323234 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/23742/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/23794/cgroup" comm=46532042726F6B6572203233373934 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/52008/cgroup" comm=46532042726F6B6572203532303038 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/52842/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/52914/cgroup" comm=46532042726F6B6572203532393134 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/55673/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/55734/cgroup" comm=46532042726F6B6572203535373334 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/55996/cgroup" comm=46532042726F6B6572203535393936 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/57663/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/57712/cgroup" comm=46532042726F6B6572203537373132 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/58295/cgroup" comm=46532042726F6B6572203538323935 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/58705/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/58755/cgroup" comm=46532042726F6B6572203538373535 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/59049/cgroup" comm=46532042726F6B6572203539303439 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/61692/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/61763/cgroup" comm=46532042726F6B6572203631373633 requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/62397/cgroup" comm="firefox.real" requested_mask="r" denied_mask="r"
AVC apparmor="DENIED" operation="open" profile="/**/*-browser/Browser/firefox" name="/proc/62446/cgroup" comm=46532042726F6B6572203632343436 requested_mask="r" denied_mask="r"
root@host:~#
similar to this: