mk_ip = IPv4Address oct1 oct2 oct3
addr1 = mk_ip $ toEnum 240
addr2 = mk_ip $ toEnum 241
addr3 = mk_ip $ toEnum 242
addr4 = mk_ip $ toEnum 243
expected = [addr1, addr2, addr3, addr4]
mk_ip = IPv4Address oct1 oct2 oct3
addr1 = mk_ip $ toEnum 240
addr2 = mk_ip $ toEnum 241
addr3 = mk_ip $ toEnum 242
addr4 = mk_ip $ toEnum 243
expected = [addr1, addr2, addr3, addr4]