[9fans] what does this mean?

[erik quanstrom]

mnt: proc rc 212: mismatch from /mnt/temp/data /dev/cons rep 0xf1742fe0 tag 12 
fid 275 T116 R119 rp 12

this was an error printed on the console after i hit DEL in a window running a 
subrio while catting a large
file.

- erik