Lease host name not found. keeps popping up in system log
Below is the log:
169 INFO 0days, 03:02:01, [dhcps]Lease host name not found.
170 INFO 0days, 03:02:01, [dhcps]Send OFFER with ip 192.168.0.100.
171 WARNING 0days, 03:02:01, [dhcps]Lease host name not found.
172 INFO 0days, 03:02:01, [dhcps]Send ACK to 192.168.0.100.
173 WARNING 0days, 03:29:56, [dhcps]Lease host name not found.
174 WARNING 0days, 03:32:28, [dhcps]Lease host name not found.
175 WARNING 0days, 03:52:32, [dhcps]Lease host name not found.
176 WARNING 0days, 04:02:09, [dhcps]Lease host name not found.
This is Archer c80 router bought yesterday for home use. there are around 4 devices connected to it and these errors keep on popup up in system log. Please let me know how to fix it