[Samba] Error---semaphore timeout period has expired

It only happens when the Samba server is = under stress with a lot of connections. When this error occurs the = workstation will break contact to the Samba server and corrupt the indexes = on database files we use. Could it also be a network card driver not = functioning properly? Guessing here

[Samba] Error---semaphore timeout period has expired

I get the above error on Windows NT 4.0 and Windows W2k computers connected to a Linux RedHat 7.2 Samba server. Is there a setting I need to change to eliminate this? It only happens when the Samba server is under stress with a lot of connections. When this error occurs the workstation will