switch_shard_no_sum_with_sns — Group 10, Code 175

Switch shards with supplied SNs and without the sum variant.

Purpose

switch_shard_no_sum_with_sns is the explicit-SN variant for flows that do not use the sum model.

The server source documents this request/response pair directly because it is the most explicit shard-switch packet in Group 10.

Minimum body size: 52 bytes.