Imap debug:
[2016-Nov-22 15:32:23 +0100]: [0DB1] C: A0022 CREATE Test12345 [2016-Nov-22 15:32:33 +0100]: [0DB1] S: A0022 NO no connection to server [2016-Nov-22 15:32:37 +0100]: [0DB1] C: A0023 LOGOUT [2016-Nov-22 15:32:37 +0100]: [0DB1] S: * BYE LOGOUT received
iRony debug (truncated):
[2016-Nov-22 15:32:22 +0100]: MKCALENDAR /calendars/user%40mykolab.com/787227E7-A0E9-4D6B-99F4-3D73EEE06255/ HTTP/1.1
User-Agent: iOS/9.3.5 (13G36) dataaccessd/1.0
<?xml version="1.0" encoding="UTF-8"?>
<C:mkcalendar xmlns:C="urn:ietf:params:xml:ns:caldav">
<B:set xmlns:B="DAV:">
<B:prop>
<D:calendar-color xmlns:D="http://apple.com/ns/ical/" symbolic-color="red">#FF2968</D:calendar-color>
<D:calendar-order xmlns:D="http://apple.com/ns/ical/">7</D:calendar-order>
<B:displayname>Test12345</B:displayname>
<C:supported-calendar-component-set>
<C:comp name="VEVENT"/>
</C:supported-calendar-component-set>
</B:prop>
</B:set>
</C:mkcalendar>
[2016-Nov-22 15:32:37 +0100]: RESPONSE: HTTP/1.1 201 Created
Content-Length: 0