+1187. [bug] marcin
+ DHCPv4 server allows for allocating multiple leases for the
+ same hardware address if a different client identifier is
+ used for each lease. This facilitates the PXE boot use cases
+ where a booted machine may request a lease multiple times.
+ (Trac #5029, git 03defed4d8bb9a997d31dbfcf30ae3f866bd3353)
+
1186. [func] marcin
Support for DHCPv6 options defined in RFC6603 and RFC7598. Thanks
to Andrei Pavel and Cristian Secareanu of Qualitance for submitting