This is my whole /var/log/messages, maybe there is something in there that would show the problem

Mar 12 11:59:35 elabgw dhclient: Listening on LPF/lo/<null>
Mar 12 11:59:35 elabgw dhclient: Sending on LPF/lo/<null>
Mar 12 11:59:35 elabgw dhclient: Sending on Socket/fallback/fallback-net
Mar 12 11:59:35 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5
Mar 12 11:59:35 elabgw dhclient: send_packet: Network is down
Mar 12 11:59:35 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 3
Mar 12 11:59:35 elabgw dhclient: receive_packet failed on eth0: Network is down
Mar 12 11:59:38 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 3
Mar 12 11:59:40 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11
Mar 12 11:59:40 elabgw dhclient: send_packet: Network is down
Mar 12 11:59:41 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 8
Mar 12 11:59:49 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 17
Mar 12 11:59:51 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15
Mar 12 11:59:51 elabgw dhclient: send_packet: Network is down
Mar 12 12:00:00 elabgw CRON[941]: (root) CMD (/sbin/rmmod -a)
Mar 12 12:00:06 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 11
Mar 12 12:00:06 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
Mar 12 12:00:06 elabgw dhclient: send_packet: Network is down
Mar 12 12:00:17 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 15
Mar 12 12:00:19 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 17
Mar 12 12:00:19 elabgw dhclient: send_packet: Network is down
Mar 12 12:00:32 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 4
Mar 12 12:00:36 elabgw dhclient: No DHCPOFFERS received.
Mar 12 12:00:36 elabgw dhclient: No working leases in persistent database - sleeping.
Mar 12 12:00:36 elabgw dhclient: No DHCPOFFERS received.
Mar 12 12:00:36 elabgw dhclient: No working leases in persistent database - sleeping.
Mar 12 12:05:00 elabgw CRON[974]: (root) CMD (/sbin/rmmod -a)
Mar 12 12:05:36 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
Mar 12 12:05:36 elabgw dhclient: send_packet: Network is down
Mar 12 12:05:36 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 5
Mar 12 12:05:39 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
Mar 12 12:05:39 elabgw dhclient: send_packet: Network is down
Mar 12 12:05:41 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 13
Mar 12 12:05:42 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
Mar 12 12:05:42 elabgw dhclient: send_packet: Network is down
Mar 12 12:05:45 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
Mar 12 12:05:45 elabgw dhclient: send_packet: Network is down
Mar 12 12:05:49 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 6
Mar 12 12:05:49 elabgw dhclient: send_packet: Network is down
Mar 12 12:05:54 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 9
Mar 12 12:05:55 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12
Mar 12 12:05:55 elabgw dhclient: send_packet: Network is down
Mar 12 12:06:03 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 7
Mar 12 12:06:07 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 20
Mar 12 12:06:07 elabgw dhclient: send_packet: Network is down
Mar 12 12:06:10 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 14
Mar 12 12:06:24 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 13
Mar 12 12:06:27 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
Mar 12 12:06:27 elabgw dhclient: send_packet: Network is down
Mar 12 14:20:33 elabgw syslogd 1.3-3: restart.
Mar 12 14:20:35 elabgw kernel: klogd 1.3-3, log source = /proc/kmsg started.
Mar 12 14:20:35 elabgw kernel: Loaded 7468 symbols from /boot/System.map-2.2.14.
Mar 12 14:20:35 elabgw kernel: Symbols match kernel version 2.2.14.
Mar 12 14:20:35 elabgw kernel: Loaded 186 symbols from 8 modules.
Mar 12 14:20:35 elabgw kernel: Linux version 2.2.14 (root@bm.calderalabs.com) (gcc version egcs-2.91.66 19990314 (egcs-1.1.2 release)) #1 SMP Thu Feb 17 11:19:33 MST 2000
Mar 12 14:20:35 elabgw kernel: Scan SMP from 80000000 for 1024 bytes.
Mar 12 14:20:35 elabgw kernel: Scan SMP from 8009fc00 for 1024 bytes.
Mar 12 14:20:35 elabgw kernel: Scan SMP from 800f0000 for 65536 bytes.
Mar 12 14:20:35 elabgw kernel: Scan SMP from 8009fc00 for 4096 bytes.
Mar 12 14:20:35 elabgw kernel: mapped APIC to ffffe000 (00266000)
Mar 12 14:20:35 elabgw kernel: Detected 930318766 Hz processor.
Mar 12 14:20:35 elabgw kernel: Console: colour VGA+ 80x30
Mar 12 14:20:35 elabgw kernel: Calibrating delay loop... 927.33 BogoMIPS
Mar 12 14:20:35 elabgw kernel: Memory: 64056k/66556k available (1004k kernel code, 424k reserved, 956k data, 116k init)
Mar 12 14:20:35 elabgw kernel: Dentry hash table entries: 16384 (order 5, 128k)
Mar 12 14:20:35 elabgw kernel: Buffer cache hash table entries: 65536 (order 6, 256k)
Mar 12 14:20:35 elabgw kernel: Page cache hash table entries: 16384 (order 4, 64k)
Mar 12 14:20:35 elabgw kernel: Pentium-III serial number disabled.
Mar 12 14:20:35 elabgw kernel: Checking 386/387 coupling... OK, FPU using exception 16 error reporting.
Mar 12 14:20:35 elabgw kernel: Checking 'hlt' instruction... OK.
Mar 12 14:20:35 elabgw kernel: Checking for popad bug... OK.
Mar 12 14:20:35 elabgw kernel: POSIX conformance testing by UNIFIX
Mar 12 14:20:35 elabgw kernel: mtrr: v1.35a (19990819) Richard Gooch (rgooch@atnf.csiro.au)
Mar 12 14:20:35 elabgw kernel: Pentium-III serial number disabled.
Mar 12 14:20:35 elabgw kernel: per-CPU timeslice cutoff: 50.01 usecs.
Mar 12 14:20:35 elabgw kernel: CPU0: Intel Pentium III (Coppermine) stepping 06
Mar 12 14:20:35 elabgw kernel: SMP motherboard not detected. Using dummy APIC emulation.
Mar 12 14:20:35 elabgw kernel: Setting commenced=1, go go go
Mar 12 14:20:35 elabgw kernel: PCI: PCI BIOS revision 2.10 entry at 0xfdba1
Mar 12 14:20:35 elabgw kernel: PCI: Using configuration type 1
Mar 12 14:20:35 elabgw kernel: PCI: Probing PCI hardware
Mar 12 14:20:35 elabgw kernel: Linux NET4.0 for Linux 2.2
Mar 12 14:20:35 elabgw kernel: Based upon Swansea University Computer Society NET3.039
Mar 12 14:20:35 elabgw kernel: NET4: Unix domain sockets 1.0 for Linux NET4.0.
Mar 12 14:20:35 elabgw kernel: IEEE 802.2 LLC for Linux 2.1 (c) 1996 Tim Alpaerts
Mar 12 14:20:35 elabgw kernel: NET4: Linux TCP/IP 1.0 for NET4.0
Mar 12 14:20:35 elabgw kernel: IP Protocols: ICMP, UDP, TCP, IGMP
Mar 12 14:20:35 elabgw kernel: TCP: Hash tables configured (ehash 65536 bhash 65536)
Mar 12 14:20:35 elabgw kernel: Initializing RT netlink socket
Mar 12 14:20:35 elabgw kernel: Starting kswapd v 1.5
Mar 12 14:20:35 elabgw kernel: vesafb: framebuffer at 0x000a0000, mapped to 0x800a0000, size 128k
Mar 12 14:20:35 elabgw kernel: vesafb: mode is 640x480x4, linelength=80, pages=50719
Mar 12 14:20:35 elabgw kernel: vesafb: scrolling: redraw
Mar 12 14:20:35 elabgw kernel: Console: switching to colour frame buffer device 80x30
Mar 12 14:20:35 elabgw kernel: fb0: VESA VGA frame buffer device
Mar 12 14:20:35 elabgw kernel: Detected PS/2 Mouse Port.
Mar 12 14:20:35 elabgw kernel: Serial driver version 4.27 with MULTIPORT SHARE_IRQ enabled
Mar 12 14:20:35 elabgw kernel: ttyS00 at 0x03f8 (irq = 4) is a 16550A
Mar 12 14:20:35 elabgw kernel: ttyS01 at 0x02f8 (irq = 3) is a 16550A
Mar 12 14:20:35 elabgw kernel: pty: 256 Unix98 ptys configured
Mar 12 14:20:35 elabgw kernel: Real Time Clock Driver v1.09
Mar 12 14:20:35 elabgw kernel: RAM disk driver initialized: 16 RAM disks of 4096K size
Mar 12 14:20:35 elabgw kernel: Uniform Multi-Platform E-IDE driver Revision: 6.30
Mar 12 14:20:35 elabgw kernel: PCI_IDE: unknown IDE controller on PCI bus 00 device f9, VID=8086, DID=244b
Mar 12 14:20:35 elabgw kernel: PCI_IDE: not 100% native mode: will probe irqs later
Mar 12 14:20:35 elabgw kernel: ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hdaMA, hdbio
Mar 12 14:20:35 elabgw kernel: ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdcMA, hddio
Mar 12 14:20:35 elabgw kernel: hda: IC35L020AVVN07-0, ATA DISK drive
Mar 12 14:20:35 elabgw kernel: hdc: CRD-8483B, ATAPI CDROM drive
Mar 12 14:20:35 elabgw kernel: hdd: IOMEGA ZIP 250 ATAPI, ATAPI FLOPPY drive
Mar 12 14:20:35 elabgw kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Mar 12 14:20:35 elabgw kernel: ide1 at 0x170-0x177,0x376 on irq 15
Mar 12 14:20:35 elabgw kernel: hda: IC35L020AVVN07-0, 19623MB w/1863kB Cache, CHS=2501/255/63
Mar 12 14:20:35 elabgw kernel: hdc: ATAPI 48X CD-ROM drive, 128kB Cache, UDMA(33)
Mar 12 14:20:35 elabgw kernel: Uniform CDROM driver Revision: 2.56
Mar 12 14:20:35 elabgw kernel: Floppy drive(s): fd0 is 1.44M
Mar 12 14:20:35 elabgw kernel: FDC 0 is a post-1991 82077
Mar 12 14:20:35 elabgw kernel: md driver 0.36.6 MAX_MD_DEV=4, MAX_REAL=8
Mar 12 14:20:35 elabgw kernel: Partition check:
Mar 12 14:20:35 elabgw kernel: hda: hda1 hda2 < hda5 > hda3 hda4
Mar 12 14:20:35 elabgw kernel: VFS: Mounted root (ext2 filesystem) readonly.
Mar 12 14:20:35 elabgw kernel: Freeing unused kernel memory: 116k freed
Mar 12 14:20:35 elabgw kernel: USB HID boot protocol mouse registered.
Mar 12 14:20:35 elabgw kernel: uhci_control_thread at 84814eb8
Mar 12 14:20:35 elabgw kernel: usb_hub_thread at 84816b68
Mar 12 14:20:35 elabgw kernel: es1371: version v0.22 time 11:32:11 Feb 17 2000
Mar 12 14:20:35 elabgw kernel: 3c59x.c:v0.99H 11/17/98 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/vortex.html
Mar 12 14:20:35 elabgw kernel: eth0: 3Com 3c905C Tornado at 0xdc00, ***INVALID CHECKSUM 00bb*** 00:e0:b8:30:16:08, IRQ 9
Mar 12 14:20:35 elabgw kernel: 8K byte-wide RAM 5:3 Rx:Tx split, 100baseTX interface.
Mar 12 14:20:35 elabgw kernel: Enabling bus-master transmits and whole-frame receives.
Mar 12 14:20:35 elabgw kernel: parport0: PC-style at 0x378 [SPP]
Mar 12 14:20:35 elabgw kernel: parport0: no IEEE-1284 device present.
Mar 12 14:20:35 elabgw kernel: Adding Swap: 232932k swap-space (priority -1)
Mar 12 14:20:35 elabgw kernel: dhcpcd uses obsolete (PF_INET,SOCK_PACKET)
Mar 12 14:20:37 elabgw cron[650]: (CRON) STARTUP (fork ok)
Mar 12 14:20:49 elabgw modprobe: can't locate module char-major-226
Mar 12 14:20:51 elabgw last message repeated 3 times
Mar 12 14:21:46 elabgw modprobe: can't locate module sound-slot-0
Mar 12 14:21:46 elabgw modprobe: can't locate module sound-service-0-3
Mar 12 14:22:04 elabgw dhclient: Internet Software Consortium DHCP Client 2.0b1pl29
Mar 12 14:22:04 elabgw dhclient: Copyright 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.
Mar 12 14:22:04 elabgw dhclient: All rights reserved.
Mar 12 14:22:04 elabgw dhclient:
Mar 12 14:22:04 elabgw dhclient: Please contribute if you find this software useful.
Mar 12 14:22:04 elabgw dhclient: For info, please visit http://www.isc.org/dhcp-contrib.html
Mar 12 14:22:04 elabgw dhclient:
Mar 12 14:22:04 elabgw dhclient: Listening on LPF/eth0/00:e0:b8:30:16:08
Mar 12 14:22:04 elabgw dhclient: Sending on LPF/eth0/00:e0:b8:30:16:08
Mar 12 14:22:04 elabgw dhclient: Listening on LPF/eth0/00:e0:b8:30:16:08
Mar 12 14:22:04 elabgw dhclient: Sending on LPF/eth0/00:e0:b8:30:16:08
Mar 12 14:22:04 elabgw dhclient: Listening on LPF/lo/<null>
Mar 12 14:22:04 elabgw dhclient: Sending on LPF/lo/<null>
Mar 12 14:22:04 elabgw dhclient: Sending on Socket/fallback/fallback-net
Mar 12 14:22:04 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5
Mar 12 14:22:04 elabgw dhclient: send_packet: Network is down
Mar 12 14:22:04 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 5
Mar 12 14:22:04 elabgw dhclient: receive_packet failed on eth0: Network is down
Mar 12 14:22:09 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
Mar 12 14:22:09 elabgw dhclient: send_packet: Network is down
Mar 12 14:22:09 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 8
Mar 12 14:22:17 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 10
Mar 12 14:22:19 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12
Mar 12 14:22:19 elabgw dhclient: send_packet: Network is down
Mar 12 14:22:27 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 11
Mar 12 14:22:31 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 16
Mar 12 14:22:31 elabgw dhclient: send_packet: Network is down
Mar 12 14:22:38 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 20
Mar 12 14:22:47 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15
Mar 12 14:22:47 elabgw dhclient: send_packet: Network is down
Mar 12 14:22:58 elabgw dhclient: DHCPDISCOVER on lo to 255.255.255.255 port 67 interval 7
Mar 12 14:23:02 elabgw dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
Mar 12 14:23:02 elabgw dhclient: send_packet: Network is down
Mar 12 14:23:05 elabgw dhclient: No DHCPOFFERS received.
Mar 12 14:23:05 elabgw dhclient: No working leases in persistent database - sleeping.
Mar 12 14:23:05 elabgw dhclient: No DHCPOFFERS received.
Mar 12 14:23:05 elabgw dhclient: No working leases in persistent database - sleeping.