[KVM-AUTOTEST PATCH 01/12] KVM test: add some MAC/IP address utilities to kvm_utils

Add function get_mac_ip_pair_from_dict() which gets a dict (specified in the config file by the user) and fetches a MAC-IP address pair according to a certain syntax. The syntax allows the user to specify a group of MAC-IP address ranges. For example: address_ranges = r1 r2 r3

[KVM-AUTOTEST PATCH 01/12] KVM test: add some MAC/IP address utilities to kvm_utils

Add function get_mac_ip_pair_from_dict() which gets a dict (specified in the config file by the user) and fetches a MAC-IP address pair according to a certain syntax. The syntax allows the user to specify a group of MAC-IP address ranges. For example: address_ranges = r1 r2 r3