Registering new address record for

My log seems very busy . . . . . . . is this normal? This just keeps going over and over and over . .

Registering new address record for fe80::42:c1ff:fe68:75d9 on hassio..
Registering new address record for 172.30.32.1 on hassio.
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Registering new address record for fe80::7ad9:d6b8:fbd9:db45 on eth0..
Registering new address record for 192.168.1.248 on eth0.
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Withdrawing address record for 172.30.32.1 on hassio.
Withdrawing address record for fe80::7ad9:d6b8:fbd9:db45 on eth0.
Withdrawing address record for 192.168.1.248 on eth0.
Host name conflict, retrying with null-18
Registering new address record for fe80::42:c1ff:fe68:75d9 on hassio..
Registering new address record for 172.30.32.1 on hassio.
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Registering new address record for fe80::7ad9:d6b8:fbd9:db45 on eth0..
Registering new address record for 192.168.1.248 on eth0.
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[2018-7-3 19:39:20] [HomeAssistant] Received event: ping
[2018-7-3 19:39:30] [HomeAssistant] Received event: {“event_type”: “state_changed”, “data”: {“entity_id”: “sun.sun”, “old_state”: {“entity_id”: “sun.sun”, “state”: “below_horizon”, “attributes”: {“next_dawn”: “2018-07-03T19:05:40+00:00”, “next_dusk”: “2018-07-04T05:41:02+00:00”, “next_midnight”: “2018-07-03T12:23:22+00:00”, “next_noon”: “2018-07-04T00:23:20+00:00”, “next_rising”: “2018-07-03T19:34:54+00:00”, “next_setting”: “2018-07-04T05:11:48+00:00”, “elevation”: -28.23, “azimuth”: 278.23, “friendly_name”: “Sun”}, “last_changed”: “2018-07-03T07:34:24.100550+00:00”, “last_updated”: “2018-07-03T07:38:30.919763+00:00”}, “new_state”: {“entity_id”: “sun.sun”, “state”: “below_horizon”, “attributes”: {“next_dawn”: “2018-07-03T19:05:40+00:00”, “next_dusk”: “2018-07-04T05:41:02+00:00”, “next_midnight”: “2018-07-03T12:23:22+00:00”, “next_noon”: “2018-07-04T00:23:20+00:00”, “next_rising”: “2018-07-03T19:34:54+00:00”, “next_setting”: “2018-07-04T05:11:48+00:00”, “elevation”: -28.43, “azimuth”: 278.09, “friendly_name”: “Sun”}, “last_changed”: “2018-07-03T07:34:24.100550+00:00”, “last_updated”: “2018-07-03T07:39:30.920663+00:00”}}, “origin”: “LOCAL”, “time_fired”: “2018-07-03T07:39:30.920822+00:00”}