Förstår ej duplicate i log från router?

Hej
Vad menas med duplicate i denna log från en pfsenserouter?

Mar 16 17:09:43 dhcpd: DHCPACK on 192.168.0.26 to 00:1f:29:1d:33:a9 via ste0
Mar 16 17:09:43 dhcpd: DHCPREQUEST for 192.168.0.26 from 00:1f:29:1d:33:a9 via ste0
Mar 16 17:09:43 dhcpd: uid lease 192.168.0.194 for client 00:1f:29:1d:33:a9 is duplicate on 192.168.0/24
Mar 16 17:08:17 dhcpd: DHCPACK on 192.168.0.27 to 00:09:34:28:94:63 via ste0
Mar 16 17:08:17 dhcpd: DHCPREQUEST for 192.168.0.27 from 00:09:34:28:94:63 via ste0
Mar 16 17:08:17 dhcpd: uid lease 192.168.0.238 for client 00:09:34:28:94:63 is duplicate on 192.168.0/24
Mar 16 16:45:56 dhcpd: DHCPACK on 192.168.0.21 to 00:1f:c6:10:d8:16 via ste0
Mar 16 16:45:56 dhcpd: DHCPREQUEST for 192.168.0.21 from 00:1f:c6:10:d8:16 via ste0
Mar 16 16:45:56 dhcpd: uid lease 192.168.0.191 for client 00:1f:c6:10:d8:16 is duplicate on 192.168.0/24
Mar 16 16:40:44 dhcpd: DHCPACK on 192.168.0.22 to 00:22:15:1a:91:44 via ste0
Mar 16 16:40:44 dhcpd: DHCPREQUEST for 192.168.0.22 from 00:22:15:1a:91:44 via ste0
Mar 16 16:40:44 dhcpd: uid lease 192.168.0.188 for client 00:22:15:1a:91:44 is duplicate on 192.168.0/24
Mar 16 16:27:11 dhcpd: DHCPACK on 192.168.0.152 to 00:13:02:ab:1a:30 (privat-cee8a5d4) via ste0
Mar 16 16:27:11 dhcpd: DHCPREQUEST for 192.168.0.152 from 00:13:02:ab:1a:30 (privat-cee8a5d4) via ste0
Mar 16 16:27:11 dhcpd: Wrote 32 leases to leases file.