My stack user is a non-root user and has sudo access. net-tools package is already available. Running ipconfig, ip addr commands from root gives ip address as output.

Running the commands ./unstack.sh or ./clean.sh gives me the below error

  [stack@xyz.abc devstack]$ ./unstack.sh
 /devstack/functions-common: line 665: ip: command not found
  /devstack/functions-common: line 667: ip: command not found
  WARNING: setting legacy OS_TENANT_NAME to support cli tools.
    /devstack/lib/nova: line 114: ip: command not found
   WARNING: Using lib/neutron-legacy is deprecated, and it will be removed in the future
   /devstack/lib/neutron_plugins/services/l3: line 91: ip: command not found
   [Call Trace]
   ./unstack.sh:71:source
   devstack/lib/neutron-legacy:258:source
  devstack/lib/neutron_plugins/services/l3:92:die_if_not_set
  /devstack/functions-common:211:die
  [ERROR] /devstack/functions-common:92 Failure retrieving default route device