/proc/sys/kernel/random/boot_id is part of nameservice-strict.

apparmor.d/profiles-m-r/pwck

@@ -26,7 +26,5 @@ profile pwck @{exec_path} {
 
   @{run}/systemd/userdb/ r,
 
-  @{PROC}/sys/kernel/random/boot_id r,
-
   include if exists <local/pwck>
 }

apparmor.d/profiles-m-r/qtox

@@ -54,7 +54,6 @@ profile qtox @{exec_path} {
 
   owner @{PROC}/@{pid}/cmdline r,
         @{PROC}/sys/kernel/core_pattern r,  # for KCrash::initialize()
-        @{PROC}/sys/kernel/random/boot_id r, # for QSysInfo::bootUniqueId(), mvoe to qt5 abstraction?
 
   /usr/share/hwdata/pnp.ids r,