Some calls to `rpl_set_root` select a hardcoded DODAG ID (0x1111, 0x1100, 0, 0, 0, 0, 0, 0x0011) This is against what RFC 6550 says. We change these calls to select a DODAG ID corresponding to a routable v6 address corresponding to the root
http://it.wikipedia.org/wiki/Jerry_Cal%C3%A0