title: while running my first network , peer chaincode instatiate hang
body: <ul>
  <li>peer chaincode instantiate -o orderer.example.com:7050 --tls true --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem -C mychannel -n mycc -l node -v 1.0 -c '{"Args":["init","a","100","b","200"]}' -P 'OR    ('\''Org1MSP.peer'\'','\''Org2MSP.peer'\'')'</li>
  </ul>
  
  <p>while try to run my first network my program got hang here everytime</p>