Issue #3082211 by quietone, Pooja Ganjage, danflanagan8, Spokje, benjifisher,...
Issue #3082211 by quietone, Pooja Ganjage, danflanagan8, Spokje, benjifisher, Wim Leers, mikelutz: Migrate UI tests should provide the complete log message on failure
(cherry picked from commit 42c8484b)