Temp/2 drive question

Hi, how do I know if the temp2 drive I have allocated in Swar config is actually being used as it never moves from 0% however the temp2 column is populated.

**============================================================================================================================**
**num     job     k    plot_id    pid            start          elapsed_time   phase    phase_times    progress   temp_size**
**============================================================================================================================**
**1     P4608-0   32   af73f32   113949   2021-06-04 02:41:06   05:30:39       3       02:09 / 01:14   91.53%     141 GiB  **
**2     P4608-0   32   faaad09   115195   2021-06-04 05:11:17   03:00:28       2       02:12           47.64%     195 GiB  **
**3     P4608-0   32   89bd937   115863   2021-06-04 06:29:23   01:42:23       1                       25.35%     167 GiB  **
**4     P4608-0   32   89b54d5   126033   2021-06-04 07:25:28   00:46:18       1                       13.59%     146 GiB  **
**============================================================================================================================**
**Manager Status: Running**

**====================================================================================**
** type      drive         used     total      %       #       temp    temp2   dest**
**====================================================================================**
**t/-/-   /mnt/nvme0n1   0.72TiB   2.86TiB   26.6%   4/-/-   1/2/3/4               **
**t/-/-   /mnt/nvme1     0.46TiB   0.89TiB   54.7%   -/-/-                         **
**t/-/-   /mnt/nvme2     0.00TiB   0.89TiB   0.0%    -/-/-                         **
**-/2/-   /mnt/nvme1n1   0.00TiB   2.86TiB   0.0%    -/-/-                         **
**-/-/d   /mnt/plot_2    1.98TiB   2.69TiB   77.7%   -/1/1             2       2   **
**-/-/d   /mnt/plot_3    1.29TiB   7.22TiB   18.8%   -/1/1             3       3   **
**-/-/d   /mnt/plot_4    0.92TiB   7.22TiB   13.5%   -/2/2             1/4     1/4 **
**====================================================================================**