[thomas@godwit ~]> tshark -R nfs -r e4a_20101020_223437.trc
9 Â 1.020806 10.225.212.66 -> 10.225.212.116 NFS V4 NULL Call
10 Â 1.020972 10.225.212.116 -> 10.225.212.66 NFS V4 NULL Reply (Call In 9)
[thomas@godwit ~]> tshark -R nfs -r e4a_20101020_223437.trc
9 Â 1.020806 10.225.212.66 -> 10.225.212.116 NFS V4 NULL Call
10 Â 1.020972 10.225.212.116 -> 10.225.212.66 NFS V4 NULL Reply (Call In 9)