RBD e2e test failure: "Expected '4.00 KiB' to be '4.00 MiB'."

11:13:10 Fceph_rbds -> ceph_rbds.e2e.js
11:16:12 
11:16:12 
11:16:12 Failures:
11:16:12 1) should test the ceph rbd panel should create a rbd with default settings on iscsi-images
11:16:12   Message:
11:16:12     Expected '4.00 KiB' to be '4.00 MiB'.
11:16:12   Stack:
11:16:12     Error: Failed expectation
11:16:12         at rbdCommons.createRbd (/home/jenkins/openattic/webui/e2e/ceph/rbds/cephRbdCommon.js:351:76)
11:16:12         at UserContext.<anonymous> (/home/jenkins/openattic/webui/e2e/ceph/rbds/ceph_rbds.e2e.js:48:21)
11:16:12         at /usr/local/lib/node_modules/protractor/node_modules/jasminewd2/index.js:112:25
11:16:12         at new ManagedPromise (/usr/local/lib/node_modules/protractor/node_modules/selenium-webdriver/lib/promise.js:1067:7)
11:16:12         at ControlFlow.promise (/usr/local/lib/node_modules/protractor/node_modules/selenium-webdriver/lib/promise.js:2396:12)
11:16:12         at schedulerExecute (/usr/local/lib/node_modules/protractor/node_modules/jasminewd2/index.js:95:18)
11:16:12         at TaskQueue.execute_ (/usr/local/lib/node_modules/protractor/node_modules/selenium-webdriver/lib/promise.js:2970:14)
11:16:12         at TaskQueue.executeNext_ (/usr/local/lib/node_modules/protractor/node_modules/selenium-webdriver/lib/promise.js:2953:27)
11:16:12         at asyncRun (/usr/local/lib/node_modules/protractor/node_modules/selenium-webdriver/lib/promise.js:2860:25)
11:16:12 
11:16:12 Ran 346 of 676 specs
11:16:12 346 specs, 1 failure