当我尝试在调用跟踪后执行 ./stack.sh 时，出现以下错误：
`[Call Trace]
./stack.sh:217:source
/home/work/devstack/stackrc:821:die
[ERROR] /home/suramya/devstack/stackrc:821 Could not determine host ip address. See local.conf for suggestions on setting HOST_IP.
`