Recent changes to flannel include important bug fixes...
flannel-0.1.0-8.gita7b435a.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/flannel-0.1.0-8.gita7b435a.fc21
flannel-0.1.0-8.gita7b435a.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/flannel-0.1.0-8.gita7b435a.fc20
flannel-0.1.0-8.gita7b435a.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
flannel-0.1.0-8.gita7b435a.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.