+ --condition event-rule-matches --domain=user bozo
+
+test_failure "two same --domain" \
+ "Error: More than one \`--domain\` was specified." \
+ --condition event-rule-matches --domain=user --domain=user
+
+test_failure "two different --domain" \
+ "Error: More than one \`--domain\` was specified." \
+ --condition event-rule-matches --domain=user --domain=kernel