required (...)+ loop did not match anything at input 'IPADDR_eth0'

grammar com.iamsoft.net.Validate with org.eclipse.xtext.common.Terminals

generate validate "http://www.iamsoft.com/net/Validate"

Model:
	netDescription+=DescriptionPair+;

DescriptionPair:
	ipaddr | netmask | speed | mtu | tso | gateway |  router | subnet | no_vlans | vlan;

 vlan:
	'VLAN_' name=ID '='
	value=IntList;

IntList:
	valueList+=INT+ | '"' valueList+=INT+ '"';

IPAddrList:
	ipNum1=INT '.' ipNum2=INT '.' ipNum3=INT '.' ipNum4=INT;

//List of numbers with 3 digit
 no_vlans:
	'NO_VLANS_' name=ID '=' list+=IntList;

subnet:
	'SUBNET_' name=ID '=' list+=IPWithQuotes;

router:
	'ROUTER_' name=ID '=' list+=IPWithQuotes;

gateway:
	'GATEWAY_' name=ID '=' list+=IPWithQuotes;

mtu:
	'MTU_' name=ID '=' val=IntWithQuotes;

tso:
	'TSO_' name=ID '=' '"' value=ON_OFF '"';

terminal ON_OFF:
	'on' | 'off';

netmask:
	'NETMASK_' name=ID '=' list+=IPWithQuotes;

speed:
	'SPEED_' name=ID '=' value=IntWithQuotes;

ipaddr:
	'IPADDR_' name=ID '=' list+=IPWithQuotes;

IPWithQuotes:
	IPAddrList | '"' IPAddrList '"';

IntWithQuotes:
	value=INT | '"' value=INT '"';