connection problems with mysql 5.7.13

[umatomba]

11:57:16.876 [error] CRASH REPORT Process <0.3447.0> with 0 neighbours exited with reason: #{'__exception__' => true,'__struct__' => 'Elixir.Mariaex.Error',mariadb => nil,message => <<"keepalive timeout">>} in gen_server:terminate/7 line 826


=CRASH REPORT==== 13-Jul-2016::11:58:23 ===
  crasher:
    initial call: Elixir.Mariaex.Connection:init/1
    pid: <0.3451.0>
    registered_name: []
    exception exit: #{'__exception__' => true,
                      '__struct__' => 'Elixir.Mariaex.Error',
                      mariadb => nil,
                      message => <<"keepalive timeout">>}

mariaex 0.4.4

[umatomba]

works in latest versions