str(list_containing_unicode) -> '[ u"..." ]' : the leading u is probably bad for livestatus clients.
str(list_containing_unicode) -> '[ u"..." ]' : the leading u is probably bad for livestatus clients.

let's skip it:

-> First encode unicode to UTF-8 and then use repr(..) on resulting item, one item after each other.

shinken-monitoring/mod-livestatus,shinken-monitoring/mod-livestatus,staute/shinken-mod-livestatus,kaji-project/shinken-mod-livestatus,staute/shinken-mod-livestatus,kaji-project/shinken-mod-livestatus