0.00 MainApp: exit /state1/state11
0.00 MainApp: transition (/state1/state11 -> /state1/state12)
0.00 MainApp: enter /state1/state12
0.00 MainApp: exit /state1/state12
0.00 MainApp: exit /state1
0.00 MainApp: transition (/state1/state12 -> /state2)
0.00 MainApp: enter /state2