('reboot', 'reboot your VM (with xm reboot)'),
('install', 'autoinstall your VM (takes a series of key=value pairs; \n\t\tvalid arguments include mirror, dist, arch, imagesize,\n\t\tand noinstall)'),
#also CD images on create/reboot
+ ('arp', 'attempt to repair broken network connectivity by sending\n\t\tgratuitous ARP reply messages to the router'),
]
helpdict = dict(help)