Mellanox ConnectX-6 Lx fails device probe and does not appear in `ip addr`

Issue

• Mellanox ConnectX-6 Lx Ethernet device does not appear in ip addr or ip link or ifconfig
• Kernel log dmesg shows error:

[   17.094428] mlx5_core 0000:21:00.0: firmware version: 26.41.1000
[   17.094467] mlx5_core 0000:21:00.0: 126.024 Gb/s available PCIe bandwidth (16.0 GT/s PCIe x8 link)
[   78.105947] mlx5_core 0000:21:00.0: wait_func:1151:(pid 20): QUERY_ISSI(0x10a) timeout. Will cause a leak of a command resource
[   78.105966] mlx5_core 0000:21:00.0: mlx5_core_set_issi:851:(pid 20): Failed to query ISSI err(-110) status(0) synd(0)
[   78.105972] mlx5_core 0000:21:00.0: mlx5_function_setup:1173:(pid 20): failed to set issi
[   78.124632] mlx5_core 0000:21:00.0: probe_one:1774:(pid 20): mlx5_init_one failed with error code -110
[   78.125540] mlx5_core: probe of 0000:21:00.0 failed with error -110