func agentRpcTestRunBlpUntil(ctx context.Context, t *testing.T, client tmclient.TabletManagerClient, ti *topo.TabletInfo) {
rp, err := client.RunBlpUntil(ctx, ti, testBlpPositionList, testRunBlpUntilWaitTime)
compareError(t, "RunBlpUntil", err, rp, testReplicationPosition)
}