When I open my workstation, 'mst status -v' can find clear Bluefield at first. However, few minutes later, disappeared with dmesg error

[cs.lev]

I know it might be late, but I only checked in today.
You can check if the temperature is really a problem by actually getting the temperature of the SmartNIC.
Check this thread to do so:

How can I check the current temperature and set threshold of MLX_5(Connectx-6)?

Dear Mellanox Support team, The following message is recorded in /var/log/messages. Dec 3 18:47:13 hgpu009 kernel: mlx5_core 0000: 3b: 00.0: mlx5_temp_warning_event: 564: (pid 0): High temperature on sensors with bit set 0 0 ?It seems that the following times have been recorded in the past month. [root @ hbcm01 log] # grep “High temperature” messages * | grep gpu | wc -l 77 [root @ hbcm01 log] # grep “High temperature” messages * | grep cpu | wc -l 4 ? How can I check the current temper…