For anyone looking.
Seems its the difference in the protocol versions. The trigger expect AMQP 1.0, but gets AMQP 0.9.1.
logoutput
Info Job updated: rabbitmqtest
Err Trigger error: The protocol requested by peer '0 0 9 1' does not match expected '3 1 0 0'. Make sure both sides agree on protocol id and version.
Info JobAPI->Save->Saving Jobs (665) - in shut down: False
Debug Trigger was expired and inactivated
Info JobAPI->Save->Saving Jobs (665) - in shut down: False