#tail -f /var/log/messages

Oct 17 15:20:09 linux1 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
Oct 17 15:20:11 linux1 dhcpd: Internet Systems Consortium DHCP Server 4.1.1-P1
Oct 17 15:20:11 linux1 dhcpd: Copyright 2004-2010 Internet Systems Consortium.
Oct 17 15:20:11 linux1 dhcpd: All rights reserved.
Oct 17 15:20:11 linux1 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
Oct 17 15:20:11 linux1 dhcpd: Internet Systems Consortium DHCP Server 4.1.1-P1
Oct 17 15:20:11 linux1 dhcpd: Copyright 2004-2010 Internet Systems Consortium.
Oct 17 15:20:11 linux1 dhcpd: All rights reserved.
Oct 17 15:20:11 linux1 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
Oct 17 15:20:11 linux1 dhcpd: Wrote 0 leases to leases file.
Oct 17 15:20:43 linux1 dhcpd: DHCPDISCOVER from f0:4d:a2:cc:4f:9b via eth0
Oct 17 15:20:44 linux1 dhcpd: DHCPOFFER on 192.168.10.200 to f0:4d:a2:cc:4f:9b (sm-nb014) via eth0
Oct 17 15:20:46 linux1 dhcpd: DHCPDISCOVER from f0:4d:a2:cc:4f:9b (sm-nb014) via eth0
Oct 17 15:20:46 linux1 dhcpd: DHCPOFFER on 192.168.10.200 to f0:4d:a2:cc:4f:9b (sm-nb014) via eth0
Oct 17 15:20:46 linux1 dhcpd: DHCPREQUEST for 192.168.10.200 (192.168.10.1) from f0:4d:a2:cc:4f:9b (sm-nb014) via eth0
Oct 17 15:20:46 linux1 dhcpd: DHCPACK on 192.168.10.200 to f0:4d:a2:cc:4f:9b (sm-nb014) via eth0
^[[A^[[B
Oct 17 15:24:24 linux1 dhcpd: DHCPDISCOVER from 00:04:13:24:e5:7e via eth0
Oct 17 15:24:25 linux1 dhcpd: DHCPOFFER on 192.168.10.201 to 00:04:13:24:e5:7e via eth0
Oct 17 15:24:25 linux1 dhcpd: DHCPREQUEST for 192.168.10.201 (192.168.10.1) from 00:04:13:24:e5:7e via eth0
Oct 17 15:24:25 linux1 dhcpd: DHCPACK on 192.168.10.201 to 00:04:13:24:e5:7e via eth0
Oct 17 15:24:41 linux1 dhcpd: DHCPREQUEST for 192.168.10.200 from f0:4d:a2:cc:4f:9b (sm-nb014) via eth0
Oct 17 15:24:41 linux1 dhcpd: DHCPACK on 192.168.10.200 to f0:4d:a2:cc:4f:9b (sm-nb014) via eth0
^C