The repository url is:

https://github.com/hujb2000/easynode-ipc.git

Shell Script:

OLD_BUILD_ID=$BUILD_ID
echo $OLD_BUILD_ID
BUILD_ID=dontKillMe

/home/hjb/scripts/killport.sh 8899
npm install
cd plugins
webpack --config webpack.prod.config.js
cd ../bin
CONFIG_URL='***' ENV=TEST nohup babel-node --harmony main.js --debug-output=true --http.server.port=8899 --src-dirs=src --main-class=netease.icp.backend.Main --config-files=config/service.conf --easynode.app.id=icp &
echo $?

BUILD_ID=$OLD_BUILD_ID
echo $BUILD_ID

At jenkins Version1.598, The job will not terminate the sub progress , but at jenkis version 1.651 and version 2.1 the job will terminate the sub progress,
Can you help me how to solve it ?