% env KRB5_KTNAME=example.keytab ./test.py -s example@hostM.example.com gssapi

*** Running GSSAPI test
Status for authGSSClientInit = Complete
Status for authGSSServerInit = Complete
Status for authGSSClientStep = Continue
Status for authGSSServerStep = Complete
Status for authGSSClientStep = Complete
Server user name: john@EXAMPLE.COM
Server target name: None
Client user name: john@EXAMPLE.COM
Status for authGSSClientClean = Complete
Status for authGSSServerClean = Complete

*** Done