probe::nfsd.proc.read — NFS server reading file for client
nfsd.proc.read
proto
transfer protocol
vlen
read blocks
size
read bytes
count
read bytes
client_ip
the ip address of client
vec
struct kvec, includes buf address in kernel address and length of each buffer
uid
requester's user id
fh
file handle (the first part is the length of the file handle)
version
nfs version
gid
requester's group id
offset
the offset of file