I'm having some trouble locating information on this, I'm using Ubuntu Intrepid Ibex 64-bit - output of dmesg | tail:

[84887.404143] CIFS VFS: Unexpected lookup error -112
[84897.404033] CIFS VFS: Unexpected lookup error -112
[84907.404031] CIFS VFS: Unexpected lookup error -112
[84917.405184] CIFS VFS: Unexpected lookup error -112
[84927.404031] CIFS VFS: Unexpected lookup error -112
[84937.408018] CIFS VFS: Unexpected lookup error -112
[84947.408034] CIFS VFS: Unexpected lookup error -112
[84957.408026] CIFS VFS: Unexpected lookup error -112
[84967.408623] CIFS VFS: Unexpected lookup error -112
[164688.891345] CIFS VFS: No response for cmd 50 mid 41834

If you'll ask me, is this affecting something...I'm going to have to say...no...I don't think so?