[PATCH v2] net/failsafe: link_update request crashing at boot

[Stephen Hemminger]

On Mon, 14 Feb 2022 13:09:19 +0000
Vipul Ashri <vipul.ashri at oracle.com> wrote:

> PORT 0 supports 16 rx queues and 16 tx queues (driver_name = net_failsafe, driver_type = 16)
> 
> PORT 0 is polling for link-change, interrupts disabled
> 
> [DPDK] tap_flow_create(): Kernel refused TC filter rule creation (17): File exists

Looks like secondary process support doesn't work with the flow rules logic.
Maybe after that you are into error paths that may not recover correctly??