Memory corruption error after using CtControl::ImageStatusCallback

The test_int_trig_mult.py program systematically shows memory corruption errors with the Simulator, Eiger, and SlsDetector plugins:

Valid ranges: 
  min_exp_time=0.0000000,  max_exp_time=1000000.0000000
  min_lat_time=0.0000000,  max_lat_time=1000000.0000000
Starting acquisition ...
Sending start #0
Sending start #1
Sending start #2
Sending start #3
Sending start #4
Sending start #5
Sending start #6
Sending start #7
Sending start #8
Sending start #9
Average trigger_delay=0.078 (0.010 + 0.068)
Acquisition finished -0.000 sec after trigger sequence
[2020/06/08 17:31:48.478623] 7fe06f1de740     *Control*Control::Control::unregisterImageStatusCallback (/users/opid00/esrf/sls_detectors/Lima/control/src/CtControl.cpp:1260)-Always: Unregistering 0x557bb770bc40
double free or corruption (out)