Code:
Apr 7 11:18:35 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:19:39 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:19:39 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:20:43 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:20:43 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:21:47 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:21:47 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:22:51 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:22:51 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:23:55 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:23:55 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:24:59 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:24:59 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:26:04 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:26:04 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:27:08 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:27:08 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:28:12 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:28:12 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:29:16 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:29:16 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:29:25 (none) kern.info dnsmasq[772]: DHCPDISCOVER(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:29:25 (none) kern.info dnsmasq[772]: DHCPOFFER(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:29:25 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 11:29:25 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:22:10 (none) kern.info dnsmasq[772]: DHCPDISCOVER(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:22:10 (none) kern.info dnsmasq[772]: DHCPOFFER(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:22:10 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:22:10 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06 451f
Apr 7 12:22:14 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:22:14 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06 451f
Apr 7 12:22:17 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:22:17 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06 451f
Apr 7 12:23:36 (none) kern.info dnsmasq[772]: DHCPRELEASE(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:23:48 (none) kern.info dnsmasq[772]: DHCPDISCOVER(br0) 00:1a:73:6b:e0:06
Apr 7 12:23:48 (none) kern.info dnsmasq[772]: DHCPOFFER(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:23:48 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.104 00:1a:73:6b:e0:06
Apr 7 12:23:48 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.104 00:1a:73:6b:e0:06 451f
Apr 7 12:24:01 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 12:24:01 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 12:24:04 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 12:24:04 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 14:12:03 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.125 00:1a:4d:db:60:39
Apr 7 14:12:03 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.125 00:1a:4d:db:60:39 freenas
Apr 7 14:20:14 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 14:20:14 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 14:20:17 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 14:20:17 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 15:59:28 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 15:59:28 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 15:59:32 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 15:59:32 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 16:13:09 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 16:13:09 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 17:06:42 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 17:06:42 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 17:06:47 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 17:06:47 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 18:07:58 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 18:07:58 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 18:08:02 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 18:08:02 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 18:55:44 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 18:55:44 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 18:55:47 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 18:55:47 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 19:23:37 (none) kern.info dnsmasq[772]: reading /tmp/resolv.conf.auto
Apr 7 19:23:37 (none) kern.info dnsmasq[772]: using nameserver 209.253.113.2#53
Apr 7 19:23:37 (none) kern.info dnsmasq[772]: using nameserver 209.253.113.10#53
Apr 7 19:23:37 (none) kern.info dnsmasq[772]: using nameserver 209.253.113.18#53
Apr 7 19:23:37 (none) kern.info dnsmasq[772]: using local addresses only for domain lan
Apr 7 19:26:27 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 19:26:27 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 19:26:30 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 19:26:30 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 19:47:33 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.125 00:1a:4d:db:60:39
Apr 7 19:47:33 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.125 00:1a:4d:db:60:39 freenas
Apr 7 20:38:42 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 20:38:42 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 20:38:45 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 20:38:45 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 21:31:32 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 21:31:32 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 22:13:57 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 22:13:57 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 22:14:01 (none) kern.info dnsmasq[772]: DHCPINFORM(br0) 192.168.1.112 00:1a:4d:db:e2:24
Apr 7 22:14:01 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.112 00:1a:4d:db:e2:24 paper
Apr 7 22:28:23 (none) kern.info dnsmasq[772]: DHCPDISCOVER(br0) 00:1e:68:03:20:50
Apr 7 22:28:23 (none) kern.info dnsmasq[772]: DHCPOFFER(br0) 192.168.1.107 00:1e:68:03:20:50
Apr 7 22:28:23 (none) kern.info dnsmasq[772]: DHCPDISCOVER(br0) 00:1e:68:03:20:50
Apr 7 22:28:23 (none) kern.info dnsmasq[772]: DHCPOFFER(br0) 192.168.1.107 00:1e:68:03:20:50
Apr 7 22:28:23 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.107 00:1e:68:03:20:50
Apr 7 22:28:23 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.107 00:1e:68:03:20:50
Apr 7 22:44:14 (none) kern.info dnsmasq[772]: DHCPDISCOVER(br0) 00:1e:68:03:20:50
Apr 7 22:44:14 (none) kern.info dnsmasq[772]: DHCPOFFER(br0) 192.168.1.107 00:1e:68:03:20:50
Apr 7 22:44:14 (none) kern.info dnsmasq[772]: DHCPDISCOVER(br0) 00:1e:68:03:20:50
Apr 7 22:44:14 (none) kern.info dnsmasq[772]: DHCPOFFER(br0) 192.168.1.107 00:1e:68:03:20:50
Apr 7 22:44:14 (none) kern.info dnsmasq[772]: DHCPREQUEST(br0) 192.168.1.107 00:1e:68:03:20:50
Apr 7 22:44:14 (none) kern.info dnsmasq[772]: DHCPACK(br0) 192.168.1.107 00:1e:68:03:20:50
Paper/FreeNas are names spare computers I have hooked up to my network. I'm pretty sure I am not responsible for doing this, just curious about what is going on. Is this just normal router operation?