public DaemonRegistryContent update(DaemonRegistryContent oldValue) {
                    if (oldValue == null) {
                        return oldValue;
                    }
                    oldValue.removeInfo(((InetEndpoint)address).getPort());
                    return oldValue;
                }
            });
        } finally {
            lock.unlock();
        }
    }

    @Override

     */
    public DaemonInfo getInfo(Address address) {
        return infosMap.get(address);
    }

    /**
     * Removes the status
     */
    public void removeInfo(int port) {
        infosMap.keySet().removeIf(address -> ((InetEndpoint) address).getPort() == port);
    }

    /**
     * Returns all stop events. May be empty.
     */