test: add initial durability tests
test: add initial durability tests

mscdex/ssh2,24hr/ssh2,mscdex/ssh2,Student007/ssh2,ArielAbreu/ssh2,Drooids/ssh2,ianscrivener/ssh2,Student007/ssh2,mcanthony/ssh2,mcanthony/ssh2,ArielAbreu/ssh2,jskirst/sftp-to-http,ianscrivener/ssh2,24hr/ssh2,jskirst/sftp-to-http,Drooids/ssh2,mscdex/ssh2,mscdex/ssh2