import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String regex = "^Description\\h*:\\h*vusb0/iDRAC\\h*Network/.+(?:\\R(?!Description|IPv4 Address).*)*\\RIPv4 Address\\h+:\\h*(\\d{1,3}(?:\\.\\d{1,3}){3})";
		String string = "lo0\n"
			 + "Description              : lo0\n"
			 + "Status                   : Up\n"
			 + "Interface Type           : Loopback\n"
			 + "DHCP                     : Disabled\n"
			 + "MAC Address              : 30-03-27-E3-3B-03\n"
			 + "FQDD                     : Not Applicable\n"
			 + "IPv4 Address             : 127.0.0.1\n"
			 + "Subnet Mask              : 255.0.0.0\n\n\n\n"
			 + "vmk0\n"
			 + "Description              : vmnic0/Management Network/vmk0\n"
			 + "Status                   : Up\n"
			 + "Interface Type           : Ethernet\n"
			 + "DHCP                     : Enabled\n"
			 + "DHCPServerV4             : 100.98.65.10\n"
			 + "MAC Address              : 50-9A-4C-9C-99-8D\n"
			 + "FQDD                     : NIC.Embedded.1-1-1\n"
			 + "IPv4 Address             : 100.98.68.239\n"
			 + "Subnet Mask              : 255.255.252.0\n"
			 + "IPv6 Address             : fe80::529a:4cff:fe9c:998d\n"
			 + "Prefix Length            : 64\n"
			 + "IPv4 Gateway Address     : 100.98.68.1\n"
			 + "IPv4 DNSServer Address  0: 10.7.7.7\n"
			 + "IPv4 DNSServer Address  1: 10.8.8.8\n\n\n\n"
			 + "vmk1\n"
			 + "Description              : vusb0/iDRAC Network/vmk1\n"
			 + "Status                   : Up\n"
			 + "Interface Type           : Ethernet\n"
			 + "DHCP                     : Disabled\n"
			 + "MAC Address              : 00-50-56-6E-6F-99\n"
			 + "FQDD                     : Not Applicable\n"
			 + "IPv4 Address             : 169.254.10.12\n"
			 + "Subnet Mask              : 255.255.255.0\n"
			 + "IPv6 Address             : fe80::250:56ff:fe6e:6f99\n"
			 + "Prefix Length            : 64\n"
			 + "IPv4 DNSServer Address  0: 10.7.7.7\n"
			 + "IPv4 DNSServer Address  1: 10.8.8.8\n\n\n"
			 + "vmk2\n"
			 + "Description              : vmnic1/iDRAC Network/vmk2\n"
			 + "Status                   : Up\n"
			 + "Interface Type           : Ethernet\n"
			 + "DHCP                     : Disabled\n"
			 + "MAC Address              : 00-50-56-6E-6F-99\n"
			 + "FQDD                     : Not Applicable\n"
			 + "IPv4 Address             : 169.254.3.1\n"
			 + "Subnet Mask              : 255.255.255.0\n"
			 + "IPv6 Address             : fe80::250:56ff:fe6e:6f99\n"
			 + "Prefix Length            : 64\n"
			 + "IPv4 DNSServer Address  0: 10.7.8.9\n"
			 + "IPv4 DNSServer Address  1: 10.3.2.1\n\n\n\n"
			 + "racadm>>";
		
		Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
		Matcher matcher = pattern.matcher(string);
		
		while (matcher.find()) {
		    System.out.println(matcher.group(1));
		}
	}
}