kv/kvserver: TestDelegateSnapshot failed

[cockroach-teamcity]

kv/kvserver.TestDelegateSnapshot failed with artifacts on master @ 199a46977b974c33221c06f0fb9f29e672f2f290:

=== RUN   TestDelegateSnapshot
    test_log_scope.go:171: test logs captured to: /artifacts/tmp/_tmp/ec76f3007984602f26e3543a773d47f5/logTestDelegateSnapshot3456099927
    test_log_scope.go:82: use -show-logs to present logs inline
    replica_learner_test.go:468: 
        	Error Trace:	pkg/kv/kvserver/replica_learner_test.go:468
        	Error:      	Not equal: 
        	            	expected: 3
        	            	actual  : 1
        	Test:       	TestDelegateSnapshot
        	Messages:   	Wrong type of request range_id:79 coordinator_replica:<node_id:1 store_id:1 replica_id:1 type:VOTER_FULL > recipient_replica:<node_id:2 store_id:2 replica_id:4 type:LEARNER > delegated_sender:<node_id:3 store_id:3 replica_id:2 type:VOTER_FULL > term:6 first_index:21 descriptor_generation:6 queue_on_delegate_len:3 snap_id:4532028d-7de8-4b66-971b-d986983d32d4 
    panic.go:635: -- test log scope end --
test logs left over in: /artifacts/tmp/_tmp/ec76f3007984602f26e3543a773d47f5/logTestDelegateSnapshot3456099927
--- FAIL: TestDelegateSnapshot (1.70s)

Help

See also: How To Investigate a Go Test Failure (internal)

/cc @cockroachdb/kv-triage

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Jira issue: CRDB-55416