- (rc, stdout, stderr) = exec_cmd(node, cmd, timeout=timeout, sudo=sudo)
- assert_equal(rc, 0, 'Command execution failed: "{}"\n{}'.
+ (ret_code, stdout, stderr) = exec_cmd(node, cmd, timeout=timeout, sudo=sudo)
+ assert_equal(ret_code, 0, 'Command execution failed: "{}"\n{}'.