Nfs client response to a write rpc task
nfs.proc.write_done
valid
fattr->valid, indicates which fields are valid
status
result of last operation
prot
transfer protocol
server_ip
IP address of server
count
number of bytes written
timestamp
V4 timestamp, which is used for lease renewal
version
NFS version
Fires when a reply to a write RPC task is received or some write error occurs (timeout or socket shutdown).