VOL-2791 Allow error scenarios to run with BBSim

Change-Id: I04e2ce4e45304e543b9284ad436a9054036cb14b
diff --git a/Makefile b/Makefile
index 4678694..e8e9f6b 100644
--- a/Makefile
+++ b/Makefile
@@ -112,6 +112,12 @@
 bbsim-alarms-kind: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
 bbsim-alarms-kind: voltctl-docker-image-build voltctl-docker-image-install-kind voltha-test
 
+bbsim-errorscenarios: ROBOT_MISC_ARGS += -X $(ROBOT_DEBUG_LOG_OPT)
+bbsim-errorscenarios: ROBOT_FILE := Voltha_ErrorScenarios.robot
+bbsim-errorscenarios: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
+bbsim-errorscenarios: voltha-test
+
+
 voltha-test: ROBOT_MISC_ARGS += -e notready
 
 voltha-test: vst_venv