Hi,
My system start up time is long, hence trying to see if any issues, lots of messages like following in syslog. Can someone please enlighten on what they mean? and how to get rid of them?

Ubuntu 10.04 on Dell Vostro 1014

SYSLOG

Jul 10 18:25:57 khanhome kernel: [ 26.552333] iwlagn 0000:0c:00.0: firmware: requesting iwlwifi-5000-2.ucode
Jul 10 18:25:57 khanhome kernel: [ 26.556483] composite sync not supported
Jul 10 18:25:57 khanhome kernel: [ 26.612764] iwlagn 0000:0c:00.0: loaded firmware version 8.24.2.12
Jul 10 18:25:57 khanhome kernel: [ 26.788655] Registered led device: iwl-phy0::radio
Jul 10 18:25:57 khanhome kernel: [ 26.788669] Registered led device: iwl-phy0::assoc
Jul 10 18:25:57 khanhome kernel: [ 26.788682] Registered led device: iwl-phy0::RX
Jul 10 18:25:57 khanhome kernel: [ 26.788694] Registered led device: iwl-phy0::TX
Jul 10 18:25:57 khanhome kernel: [ 26.795952] ADDRCONF(NETDEV_UP): wlan1: link is not ready
Jul 10 18:25:57 khanhome kernel: [ 26.797408] r8169: eth0: link down
Jul 10 18:25:57 khanhome kernel: [ 26.797589] ADDRCONF(NETDEV_UP): eth0: link is not ready
Jul 10 18:25:58 khanhome kernel: [ 27.185538] composite sync not supported
Jul 10 18:25:58 khanhome kernel: [ 27.313018] composite sync not supported
Jul 10 18:25:58 khanhome kernel: [ 28.040926] composite sync not supported
Jul 10 18:25:58 khanhome kernel: [ 28.061555] ppdev: user-space parallel port driver
Jul 10 18:25:59 khanhome kernel: [ 28.169645] composite sync not supported
Jul 10 18:25:59 khanhome kernel: [ 28.293304] composite sync not supported
Jul 10 18:26:01 khanhome kernel: [ 30.127602] composite sync not supported
Jul 10 18:27:22 khanhome kernel: [ 111.160931] composite sync not supported
Jul 10 18:27:22 khanhome kernel: [ 111.284914] composite sync not supported
Jul 10 18:27:22 khanhome kernel: [ 111.413020] composite sync not supported
Jul 10 18:27:23 khanhome nautilus: [N-A] Nautilus-Actions Menu Extender 2.30.2 initializing...
Jul 10 18:27:24 khanhome nautilus: [N-A] Nautilus-Actions Tracker 2.30.2 initializing...
Jul 10 18:27:24 khanhome kernel: [ 113.419234] composite sync not supported
Jul 10 18:27:25 khanhome kernel: [ 114.072043] composite sync not supported
Jul 10 18:27:27 khanhome kernel: [ 116.294131] ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
Jul 10 18:27:27 khanhome kernel: [ 116.800044] composite sync not supported


Thanks in advance,
Sohel