See screenshot attached.
Clicking "Delete Slave" menu item will navigate to the page for deleting All View.
I have raised a pull request to fix path resolution of new breadcrumb.
Code changed in jenkins
User: Kohsuke Kawaguchi
[FIXED JENKINS-12945] absolutize links in the context menu
Absolutizing on the server side is easier and more compact.
Integrated in jenkins_main_trunk #1572
[FIXED JENKINS-12945] absolutize links in the context menu (Revision 022544dc5347818da7e92ce6b6485f2e1e159866)
Result = SUCCESS
Kohsuke Kawaguchi : 022544dc5347818da7e92ce6b6485f2e1e159866