I'm afraid it won't be enough...:
audit: type=1400 audit(1476780672.803:99): apparmor="DENIED" operation="open" profile="/usr/sbin/dnsmasq" name="/var/lib/lxd/networks/lxdbr0/dnsmasq.hosts" pid=5165 comm="dnsmasq" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
I'm afraid it won't be enough...:
audit: type=1400 audit(147678067 2.803:99) : apparmor="DENIED" operation="open" profile= "/usr/sbin/ dnsmasq" name="/ var/lib/ lxd/networks/ lxdbr0/ dnsmasq. hosts" pid=5165 comm="dnsmasq" requested_mask="r" denied_mask="r" fsuid=0 ouid=0