probe::nfsd.proc.read — NFS server reading file for client
nfsd.proc.read
vecstruct kvec, includes buf address in kernel address and length of each buffer
fhfile handle (the first part is the length of the file handle)
vlenread blocks
versionnfs version
sizeread bytes
prototransfer protocol
countread bytes
offsetthe offset of file
client_ipthe ip address of client
uidrequester's user id
gidrequester's group id