List of pending items from #758, all of these are future enhancements, and not pending issues that need to be merged before Valkey 8 (but they could be).

• Improvements for TLS with I/O threads #1271, remove err_clean in tls
• Offload reading the replication stream to IO threads #1449, replication traffic
• Offload replication writes to IO threads #1485, writes to replicas
• client struct: lazy init components and optimize struct layout #1405
• Parse multiple commands (look ahead) #2044
• Extend IO free offload to dbDelete - handle defrag
• lazy free to use IO threads?
• Offload TLS negotiation to I/O threads #1338
• Move all client’s fields accessed by the IO threads to a sub-struct.
• Allow dynamic modification of io-threads num #2033 Allow dynamic modification of IO threads num.