[CentOS] NFS mount problems

This morning my laptop could not connect to the server by its fstab mounts.  I 
restarted nfs and restarted the network on the server, all without making any 
difference.  Restarting the network brought

Bringing up interface borg2:  RTNETLINK answers: File exists
Error adding address 192.168.0.40 for eth0.

but ifconfig shows the correct address for eth0.

What else should I look for?

Anne
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