1053 - Server shutdown in progress

select session_id from whos_online where session_id = 'c2ddcac3e7b0c4227bacb59bd15eed2e' limit 1

[TEP STOP]

2006 - MySQL server has gone away

select 1 from sessions where sesskey = 'c2ddcac3e7b0c4227bacb59bd15eed2e'

[TEP STOP]