mounting from 2 maschines with smbfs results 2 different user filepermissions

++++++++++++++++++++++++++++
1. functioning

#cat /proc/mounts
//193.170.98.45/maex /home/maex/test smbfs rw,nodiratime,nosuid,nodev,uid=1000,gid=1000,file_mode=0755,dir_mode=0755 0 0

maex@son:~/test$ ls -ls
total 4
4 drwxr-xr-x  1 maex maex 4096 2006-07-06 16:57 tt

++++++++++++++++++++++++++++
2nd. disfunktion


#cat /proc/mounts
//193.170.98.45/maex /home/maex/server smbfs rw,nodiratime,nosuid,nodev,uid=1000,gid=1000,file_mode=0755,dir_mode=0755 0 0


maex@mother:~/server$ ls -ls
total 2048
2048 drwxr-xr-x  1 500 500 0 2006-07-06 16:57 tt
+++++++++++++++++++++++++++++

user isnt known. dont get filepermissions.

os: debian sarge stable 31v2
samba-client & common 3.0.14a-3s