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[Xen-users] Time went backwards

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-users] Time went backwards
From: "Oliver Rojo" <orojo@xxxxxxxxxxxx>
Date: Wed, 17 Feb 2010 08:05:06 +0000
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I am receiving lots of messages like these on my xen virtual machines:

Feb 17 06:57:54 XXX-vm kernel: [61138.593289] __ratelimit: 138 messages 
suppressed
Feb 17 06:57:54 XXX-vm kernel: [61138.593289] clocksource/0: Time went 
backwards: ret=3b05d54bddc delta=-65371689384312 shadow=3b05d288427 
offset=2c75df
Feb 17 06:57:54 XXX-vm kernel: [61138.593289] __ratelimit: 133 messages 
suppressed
Feb 17 06:57:54 XXX-vm kernel: [61138.593289] clocksource/0: Time went 
backwards: ret=3b188b7d968 delta=-65366666501612 shadow=3b1872eab3b 
offset=18978b8
Feb 17 06:57:54 XXX-vm kernel: [61138.593289] __ratelimit: 97 messages 
suppressed
Feb 17 06:57:54 XXX-vm kernel: [61138.593289] clocksource/0: Time went 
backwards: ret=3b2b910bbd2 delta=-65361560402818 shadow=3b2b134cf7a 
offset=7dc452f
Feb 17 06:57:54 XXX-vm kernel: [61138.593289] __ratelimit: 198 messages 
suppressed
Feb 17 06:57:54 XXX-vm kernel: [61138.593289] clocksource/0: Time went 
backwards: ret=3b3dabe5629 delta=-65356700410155 shadow=3b39fa01ee9 
offset=3b1e7453
Feb 17 06:57:54 XXX-vm kernel: [61138.593290] __ratelimit: 425 messages 
suppressed
Feb 17 06:57:54 XXX-vm kernel: [61138.593290] clocksource/0: Time went 
backwards: ret=3b505b86c49 delta=-65351684410123 shadow=3b505410ae9 
offset=77a3ab

What do these messages indicate? Did I missed something on my setup?

Oliver

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