for _, role in ipairs(vars.roles_by_number) do
if (service_registry.get(role.role_name) ~= nil)
and (type(role.M.stop) == 'function')
then
local _, err = ReloadError:pcall(role.M.stop, opts)
if err ~= nil then
log.error('%s', err)
end
end
service_registry.set(role.role_name, nil)
end