3 Cat a set of key values to stdout.
5 Current options. A '=' means the option takes a value.
8 Display the version of the application and then exit.
10 Diplay this message and then exit.
12 Give more details on the progression of the application.
14 Provide output only useful for debugging.
16 List which servers you wish to connect to.
18 Provide flag information for storage operation.