I am using the default nfs3 settings:
rw,relatime,vers=3,rsize=131072,wsize=131072,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.5.9,mountvers=3,mountport=892,mountproto=udp,local_lock=none,addr=192.168.5.9
But it seems the bug is not just limited to nfs as storage...