nfs_proc_symlink in dmesg

the cust-pageset works fine, but i'm getting those in dmesg :

Jan 13 13:31:33 localhost kernel: nfs_proc_symlink: cust-pageset/index.html already exists??
Jan 13 13:33:35 localhost kernel: nfs_proc_symlink: cust-pageset/index.html already exists??
Jan 13 13:35:37 localhost kernel: nfs_proc_symlink: cust-pageset/index.html already exists??
...


i'm not having those logs with my others pageset,

except for the main pageset once in a while:

Jan 13 12:05:47 localhost  kernel: nfs_proc_symlink: www/index.html already exists??
Jan 13 12:18:08 localhost  kernel: nfs_proc_symlink: www/index.html already exists??
Jan 13 12:32:37 localhost  kernel: nfs_proc_symlink: www/index.html already exists??


all pageset are store on a nfs share


olivier