Incrementing Resource Errors on all interfaces on vSRX in flow mode.
Example
show interfaces ge-0/0/2 extensive
Resource errors: 321,532,648,264
-SRX running 20.4R3
-Resource errors increase without causing impact in service and the increase does not seem to correspond to any other error, including PFE RX errors.
Upgrade to 23.4R2-S3 or newer