NetworkBinding

Hello!
When starting OpenHAB2 in the log began to appear such events:

2017-01-05 14:41:57.451 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:41:58.032 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:03.287 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:03.288 [WARN ] [ome.core.thing.internal.ThingManager] - Initializing handler for thing 'network:device:ip_192_168_1_30' takes more than 5000ms.
2017-01-05 14:42:03.289 [WARN ] [ome.core.thing.internal.ThingManager] - Registering a handler for thing 'network:device:ip_192_168_1_31' takes more than 5000ms.
2017-01-05 14:42:03.289 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:08.288 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.io.rest.sse.internal.listeners.SseEventSubscriber@fa43393' takes more than 5000ms.
2017-01-05 14:42:08.289 [WARN ] [ome.core.thing.internal.ThingManager] - Registering a handler for thing 'network:device:ip_192_168_1_32' takes more than 5000ms.
2017-01-05 14:42:08.292 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.io.rest.sse.internal.listeners.SseEventSubscriber@fa43393' takes more than 5000ms.
2017-01-05 14:42:18.061 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:18.069 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:18.071 [WARN ] [ome.core.thing.internal.ThingManager] - Initializing handler for thing 'network:device:ip_192_168_1_44' takes more than 5000ms.
2017-01-05 14:42:18.071 [WARN ] [ome.core.thing.internal.ThingManager] - Registering a handler for thing 'network:device:ip_192_168_1_51' takes more than 5000ms.
2017-01-05 14:42:24.387 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:24.389 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:29.389 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.io.rest.sse.internal.listeners.SseEventSubscriber@fa43393' takes more than 5000ms.
2017-01-05 14:42:29.389 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.io.rest.sse.internal.listeners.SseEventSubscriber@fa43393' takes more than 5000ms.
2017-01-05 14:42:38.078 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:38.101 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:44.400 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.io.rest.sse.internal.listeners.SseEventSubscriber@fa43393' takes more than 5000ms.
2017-01-05 14:42:44.403 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:49.400 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.io.monitor.internal.EventLogger@44d55a1f' takes more than 5000ms.
2017-01-05 14:42:49.403 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.io.rest.sse.internal.listeners.SseEventSubscriber@fa43393' takes more than 5000ms.
2017-01-05 14:42:58.120 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:42:59.189 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:04.417 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:06.325 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:10.420 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:12.330 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:16.421 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:18.143 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:23.454 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:23.458 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:29.466 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:34.468 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:36.606 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:39.472 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.
2017-01-05 14:43:44.735 [WARN ] [ore.internal.events.OSGiEventManager] - Dispatching event to subscriber 'org.eclipse.smarthome.core.thing.link.ThingLinkManager@c2cae03' takes more than 5000ms.

This is normal? Previously, this was not.
Hosts registered in net.tnings file
Tanks!