$ ls /tmp/mnt/
home
-I'm not sure if this is a bug or a feature.
+This is because your credentials have been cached in the client's
+kernel. On AIX there seems to be an [nfsauthreset][] command to
+manually flush cached GSSAPI information. Linux support is [waiting
+on a new key ring implementation][keyring].
Other stuff
-----------
[CTS]: http://permalink.gmane.org/gmane.linux.nfs/39963
[libnfsidmap]: http://www.citi.umich.edu/projects/nfsv4/linux/
[lr-bug]: http://linux-nfs.org/pipermail/nfsv4/2008-October/009558.html
+[nfsauthreset]: http://publib.boulder.ibm.com/infocenter/aix/v7r1/index.jsp?topic=/com.ibm.aix.cmds/doc/aixcmds4/nfsauthreset.htm
+[keyring]: http://www.citi.umich.edu/projects/nfsv4/linux/faq/#krb5_006
[ssh]: http://docstore.mik.ua/orelly/networking_2ndEd/ssh/ch11_04.htm
[apps]: http://web.mit.edu/kerberos/krb5-1.9/krb5-1.9.1/doc/krb5-user.html#Kerberos%20V5%20Applications