conns = append(conns, maps.Values(connections)...)
		}
	}
	return conns
}

func (m *adsConnections) Connect(conn connection) {
	m.Lock()
	defer m.Unlock()
	k := makeProxyKey(conn.Proxy())

	connections := m.byProxy[k]
	if connections == nil {
		connections = make(map[string]connection)
		m.byProxy[k] = connections
	}
	connections[conn.ID()] = conn
}