[Dec 23 15:59:37] WARNING[13022]: res_calendar_ews.c:530 send_ews_request_and_parse: Unable to communicate with Exchange Web Service at 'https://1.2.3.4/ews/Exchange.asmx': Could not connect to server: Connection timed out
[Dec 23 16:02:28] WARNING[13023]: res_calendar_exchange.c:408 exchangecal_request: Unknown response to CalDAV calendar aasdada, request SEARCH to http://neco.nekde.cz: 501 Method Not Implemented
[Dec 23 16:03:55] WARNING[13024]: res_calendar_exchange.c:408 exchangecal_request: Unknown response to CalDAV calendar trololo, request SEARCH to http://aaaa.com: 302 Found
[Dec 23 16:02:55] WARNING[13025]: res_calendar_exchange.c:408 exchangecal_request: Unknown response to CalDAV calendar pokus, request SEARCH to http://www.google.com/calendar/ical/xxxxxxx%40gmail.com/public/basic.ics: 501 Method SEARCH is not defined in RFC 2068 and is not supported by the Servlet API
[Dec 23 15:59:54] WARNING[13027]: res_calendar_icalendar.c:466 ical_load_calendar: Unable to parse iCalendar 'test2'
[Dec 23 16:02:54] WARNING[13027]: res_calendar_icalendar.c:466 ical_load_calendar: Unable to parse iCalendar 'test2'