case EnteredMaintenanceMode:
case ExitMaintenanceMode:
case HostDisconnected: {
Thread.sleep(2000);
VcHost host = VcCache.getIgnoreMissing(he.getHost().getHost());
host.update();
for (NodeEntity node : nodes) {
String moId = node.getMoId();
if (moId == null) {
continue;
}