fix acquiring IP address from network interface when multiple ip addresses assign to same network interface
fix acquiring IP address from network interface when multiple ip addresses
assign to same network interface

allow user to use -I option to send either NETWORK_INTERFACE or IP_ADDRESS

mrwangxc/zstack-utility,ghxandsky/zstack-utility,ghxandsky/zstack-utility,zstackio/zstack-utility,mrwangxc/zstack-utility,live4thee/zstack-utility,live4thee/zstack-utility,mingjian2049/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility,zstackio/zstack-utility,mrwangxc/zstack-utility,SoftwareKing/zstack-utility,mingjian2049/zstack-utility,cloudcache/zstack-utility,SoftwareKing/zstack-utility,mingjian2049/zstack-utility,live4thee/zstack-utility,cloudcache/zstack-utility,zstackorg/zstack-utility,ghxandsky/zstack-utility,zstackorg/zstack-utility