1 stfsstat
2? 
2  – 
2.1+ 
2.1 ?
2.1 e
2.1 h
2.1 l
2.1 m
2.1 n
2.1 r
2.1 s
2.1 t
2.1 u
2.1 v
2.2? drive_letter
2?  –c
2.1? host  –p port
2.2  –i interval
2.2.1? drive_letter