something like that?
20569-1 : BIG-IP Source IP cmp-hash setting is distributing traffic unequally
Component: TMOS
Symptoms:
After a period of time, Inet port exhaustion error messages begin to be reported, and traffic starts to fail:
crit tmm1[17985]: 01010201:2: Inet port exhaustion on <ip_address> to <ip_address>.
Conditions:
1. BIG-IP system uses sock or virtIO drivers; cmp-hash is src-ip.
2. Both VLANs are set to Source Address CMP Hash configuration.
3. Pool members are distributed to different TMM cores based on the VLAN configuration.
4. Traffic is load balanced to the pool member mapped to the other core.
Impact:
The system reports Inet port exhaustion error messages, and traffic starts to fail.